1314242657 has 16 divisors (see below), whose sum is σ = 1638013440. Its totient is φ = 1026672192.

The previous prime is 1314242599. The next prime is 1314242687. The reversal of 1314242657 is 7562424131.

It is not a de Polignac number, because 1314242657 - 2¹⁶ = 1314177121 is a prime.

It is a super-2 number, since 2×1314242657² = 3454467522956839298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1314242687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84218 + ... + 98595.

It is an arithmetic number, because the mean of its divisors is an integer number (102375840).

Almost surely, 2^1314242657 is an apocalyptic number.

It is an amenable number.

1314242657 is a deficient number, since it is larger than the sum of its proper divisors (323770783).

1314242657 is a wasteful number, since it uses less digits than its factorization.

1314242657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182912.

The product of its digits is 40320, while the sum is 35.

The square root of 1314242657 is about 36252.4848389735. The cubic root of 1314242657 is about 1095.3641420772.

Adding to 1314242657 its reverse (7562424131), we get a palindrome (8876666788).

The spelling of 1314242657 in words is "one billion, three hundred fourteen million, two hundred forty-two thousand, six hundred fifty-seven".