1056629633 has 8 divisors (see below), whose sum is σ = 1068178440. Its totient is φ = 1045094400.

The previous prime is 1056629621. The next prime is 1056629641. The reversal of 1056629633 is 3369266501.

It can be written as a sum of positive squares in 4 ways, for example, as 233111824 + 823517809 = 15268^2 + 28697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1056629633 - 2⁶ = 1056629569 is a prime.

It is a super-2 number, since 2×1056629633² = 2232932362667429378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056629663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269753 + ... + 273641.

It is an arithmetic number, because the mean of its divisors is an integer number (133522305).

Almost surely, 2^1056629633 is an apocalyptic number.

It is an amenable number.

1056629633 is a deficient number, since it is larger than the sum of its proper divisors (11548807).

1056629633 is an equidigital number, since it uses as much as digits as its factorization.

1056629633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6787.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 1056629633 is about 32505.8399829938. The cubic root of 1056629633 is about 1018.5310242944.

The spelling of 1056629633 in words is "one billion, fifty-six million, six hundred twenty-nine thousand, six hundred thirty-three".