1012922023 has 4 divisors (see below), whose sum is σ = 1013351608. Its totient is φ = 1012492440.

The previous prime is 1012922021. The next prime is 1012922069. The reversal of 1012922023 is 3202292101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012922023 - 2¹ = 1012922021 is a prime.

It is a super-2 number, since 2×1012922023² = 2052022049356825058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012921985 and 1012922003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012922021) 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, 211236 + ... + 215977.

It is an arithmetic number, because the mean of its divisors is an integer number (253337902).

Almost surely, 2^1012922023 is an apocalyptic number.

1012922023 is a deficient number, since it is larger than the sum of its proper divisors (429585).

1012922023 is an equidigital number, since it uses as much as digits as its factorization.

1012922023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429584.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1012922023 is about 31826.4359141893. The cubic root of 1012922023 is about 1004.2889198684.

The spelling of 1012922023 in words is "one billion, twelve million, nine hundred twenty-two thousand, twenty-three".