1342913957 has 16 divisors (see below), whose sum is σ = 1680225792. Its totient is φ = 1042711920.

The previous prime is 1342913953. The next prime is 1342913981. The reversal of 1342913957 is 7593192431.

It is a cyclic number.

It is not a de Polignac number, because 1342913957 - 2² = 1342913953 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342913953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9023 + ... + 52604.

It is an arithmetic number, because the mean of its divisors is an integer number (105014112).

Almost surely, 2^1342913957 is an apocalyptic number.

It is an amenable number.

1342913957 is a deficient number, since it is larger than the sum of its proper divisors (337311835).

1342913957 is a wasteful number, since it uses less digits than its factorization.

1342913957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61928.

The product of its digits is 204120, while the sum is 44.

The square root of 1342913957 is about 36645.7904403766. The cubic root of 1342913957 is about 1103.2723374447.

The spelling of 1342913957 in words is "one billion, three hundred forty-two million, nine hundred thirteen thousand, nine hundred fifty-seven".