1054626657 has 12 divisors (see below), whose sum is σ = 1635747696. Its totient is φ = 602643720.

The previous prime is 1054626647. The next prime is 1054626667. The reversal of 1054626657 is 7566264501.

It is an interprime number because it is at equal distance from previous prime (1054626647) and next prime (1054626667).

It is not a de Polignac number, because 1054626657 - 2¹¹ = 1054624609 is a prime.

It is a super-2 number, since 2×1054626657² = 2224474771309991298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054626647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3587019 + ... + 3587312.

It is an arithmetic number, because the mean of its divisors is an integer number (136312308).

Almost surely, 2^1054626657 is an apocalyptic number.

It is an amenable number.

1054626657 is a deficient number, since it is larger than the sum of its proper divisors (581121039).

1054626657 is an equidigital number, since it uses as much as digits as its factorization.

1054626657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174348 (or 7174341 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 1054626657 is about 32475.0158891416. The cubic root of 1054626657 is about 1017.8870321209.

The spelling of 1054626657 in words is "one billion, fifty-four million, six hundred twenty-six thousand, six hundred fifty-seven".