1366254130 has 64 divisors (see below), whose sum is σ = 2671405920. Its totient is φ = 501202944.

The previous prime is 1366254121. The next prime is 1366254143. The reversal of 1366254130 is 314526631.

It can be written as a sum of positive squares in 16 ways, for example, as 281803369 + 1084450761 = 16787^2 + 32931^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1366254092 and 1366254101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1103872 + ... + 1105108.

Almost surely, 2^1366254130 is an apocalyptic number.

1366254130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1366254130 is a deficient number, since it is larger than the sum of its proper divisors (1305151790).

1366254130 is a wasteful number, since it uses less digits than its factorization.

1366254130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1366254130 is about 36962.8750234610. The cubic root of 1366254130 is about 1109.6273753982.

The spelling of 1366254130 in words is "one billion, three hundred sixty-six million, two hundred fifty-four thousand, one hundred thirty".