1042496957 has 4 divisors (see below), whose sum is σ = 1042566720. Its totient is φ = 1042427196.

The previous prime is 1042496947. The next prime is 1042496963. The reversal of 1042496957 is 7596942401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7596942401 = 179 ⋅42441019.

It is a cyclic number.

It is not a de Polignac number, because 1042496957 - 2¹⁴ = 1042480573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042496947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357 + ... + 45722.

It is an arithmetic number, because the mean of its divisors is an integer number (260641680).

Almost surely, 2^1042496957 is an apocalyptic number.

It is an amenable number.

1042496957 is a deficient number, since it is larger than the sum of its proper divisors (69763).

1042496957 is an equidigital number, since it uses as much as digits as its factorization.

1042496957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69762.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 1042496957 is about 32287.7214587837. The cubic root of 1042496957 is about 1013.9695940552.

The spelling of 1042496957 in words is "one billion, forty-two million, four hundred ninety-six thousand, nine hundred fifty-seven".