1415490129 has 9 divisors (see below), whose sum is σ = 2044759899. Its totient is φ = 943584840.

The previous prime is 1415490121. The next prime is 1415490137. The reversal of 1415490129 is 9210945141.

It is a happy number.

The square root of 1415490129 is 37623.

It is a perfect power (a square), and thus also a powerful number.

1415490129 is a `hidden beast` number, since 1 + 41 + 5 + 490 + 129 = 666.

It is an interprime number because it is at equal distance from previous prime (1415490121) and next prime (1415490137).

It can be written as a sum of positive squares in only one way, i.e., 1223390529 + 192099600 = 34977^2 + 13860^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 1415490129 - 2³ = 1415490121 is a prime.

It is a super-2 number, since 2×1415490129² = 4007224610592873282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1415490093 and 1415490102.

It is not an unprimeable number, because it can be changed into a prime (1415490121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 106599 + ... + 119139.

Almost surely, 2^1415490129 is an apocalyptic number.

1415490129 is the 37623-rd square number.

1415490129 is the 18812-nd centered octagonal number.

It is an amenable number.

1415490129 is a deficient number, since it is larger than the sum of its proper divisors (629269770).

1415490129 is an frugal number, since it uses more digits than its factorization.

1415490129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25088 (or 12544 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The cubic root of 1415490129 is about 1122.7996839398.

Multiplying 1415490129 by its sum of digits (36), we get a square (50957644644 = 225738²).

The spelling of 1415490129 in words is "one billion, four hundred fifteen million, four hundred ninety thousand, one hundred twenty-nine".