1050736621 has 8 divisors (see below), whose sum is σ = 1150399584. Its totient is φ = 951763920.

The previous prime is 1050736601. The next prime is 1050736627. The reversal of 1050736621 is 1266370501.

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 1050736621 - 2⁹ = 1050736109 is a prime.

It is a super-2 number, since 2×1050736621² = 2208094893420995282, 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 (1050736627) 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, 169375 + ... + 175468.

It is an arithmetic number, because the mean of its divisors is an integer number (143799948).

Almost surely, 2^1050736621 is an apocalyptic number.

1050736621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1050736621 is a deficient number, since it is larger than the sum of its proper divisors (99662963).

1050736621 is a wasteful number, since it uses less digits than its factorization.

1050736621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345131.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1050736621 is about 32415.0678080426. The cubic root of 1050736621 is about 1016.6339834457.

The spelling of 1050736621 in words is "one billion, fifty million, seven hundred thirty-six thousand, six hundred twenty-one".