1048904290957 has 4 divisors (see below), whose sum is σ = 1050453633276. Its totient is φ = 1047354948640.

The previous prime is 1048904290921. The next prime is 1048904290961. The reversal of 1048904290957 is 7590924098401.

1048904290957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 993103930116 + 55800360841 = 996546^2 + 236221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1048904290957 is a prime.

It is a super-2 number, since 2×1048904290957² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048904290997) 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, 774670144 + ... + 774671497.

It is an arithmetic number, because the mean of its divisors is an integer number (262613408319).

Almost surely, 2^{1048904290957} is an apocalyptic number.

It is an amenable number.

1048904290957 is a deficient number, since it is larger than the sum of its proper divisors (1549342319).

1048904290957 is an equidigital number, since it uses as much as digits as its factorization.

1048904290957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549342318.

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 1048904290957 in words is "one trillion, forty-eight billion, nine hundred four million, two hundred ninety thousand, nine hundred fifty-seven".