1170957439 has 4 divisors (see below), whose sum is σ = 1221868656. Its totient is φ = 1120046224.

The previous prime is 1170957421. The next prime is 1170957493. The reversal of 1170957439 is 9347590711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1170957439 - 2²³ = 1162568831 is a prime.

It is a super-2 number, since 2×1170957439² = 2742282647898877442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170967439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25455574 + ... + 25455619.

It is an arithmetic number, because the mean of its divisors is an integer number (305467164).

Almost surely, 2^1170957439 is an apocalyptic number.

1170957439 is a deficient number, since it is larger than the sum of its proper divisors (50911217).

1170957439 is an equidigital number, since it uses as much as digits as its factorization.

1170957439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50911216.

The product of its (nonzero) digits is 238140, while the sum is 46.

The square root of 1170957439 is about 34219.2553834826. The cubic root of 1170957439 is about 1054.0155950078.

The spelling of 1170957439 in words is "one billion, one hundred seventy million, nine hundred fifty-seven thousand, four hundred thirty-nine".