1050021075 has 12 divisors (see below), whose sum is σ = 1736034968. Its totient is φ = 560011200.

The previous prime is 1050021043. The next prime is 1050021097. The reversal of 1050021075 is 5701200501.

It is not a de Polignac number, because 1050021075 - 2⁵ = 1050021043 is a prime.

It is a super-2 number, since 2×1050021075² = 2205088515888311250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7000066 + ... + 7000215.

Almost surely, 2^1050021075 is an apocalyptic number.

1050021075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1050021075 is a deficient number, since it is larger than the sum of its proper divisors (686013893).

1050021075 is a wasteful number, since it uses less digits than its factorization.

1050021075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14000294 (or 14000289 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 1050021075 is about 32404.0286847176. The cubic root of 1050021075 is about 1016.4031569450.

Adding to 1050021075 its reverse (5701200501), we get a palindrome (6751221576).

The spelling of 1050021075 in words is "one billion, fifty million, twenty-one thousand, seventy-five".