1416490 has 8 divisors (see below), whose sum is σ = 2549700. Its totient is φ = 566592.

The previous prime is 1416487. The next prime is 1416497. The reversal of 1416490 is 946141.

It can be written as a sum of positive squares in 2 ways, for example, as 1338649 + 77841 = 1157^2 + 279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1416497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70815 + ... + 70834.

2^1416490 is an apocalyptic number.

1416490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1416490 is a deficient number, since it is larger than the sum of its proper divisors (1133210).

1416490 is a wasteful number, since it uses less digits than its factorization.

1416490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141656.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1416490 is about 1190.1638542655. The cubic root of 1416490 is about 112.3063995357.

It can be divided in two parts, 14 and 16490, that multiplied together give a triangular number (230860 = T₆₇₉).

The spelling of 1416490 in words is "one million, four hundred sixteen thousand, four hundred ninety".