1022967612 has 18 divisors (see below), whose sum is σ = 2585834888. Its totient is φ = 340989192.

The previous prime is 1022967611. The next prime is 1022967623. The reversal of 1022967612 is 2167692201.

1022967612 is a `hidden beast` number, since 10 + 2 + 29 + 6 + 7 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-5 number, since 5×1022967612⁵ (a number of 46 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 28415767 = 1022967612 / (1 + 0 + 2 + 2 + 9 + 6 + 7 + 6 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022967611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14207848 + ... + 14207919.

Almost surely, 2^1022967612 is an apocalyptic number.

1022967612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022967612 is an abundant number, since it is smaller than the sum of its proper divisors (1562867276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022967612 is a wasteful number, since it uses less digits than its factorization.

1022967612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28415777 (or 28415772 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1022967612 is about 31983.8648696495. The cubic root of 1022967612 is about 1007.5979949302.

It can be divided in two parts, 10229 and 67612, that added together give a square (77841 = 279²).

The spelling of 1022967612 in words is "one billion, twenty-two million, nine hundred sixty-seven thousand, six hundred twelve".