1012911922 has 8 divisors (see below), whose sum is σ = 1657492272. Its totient is φ = 460414500.

The previous prime is 1012911919. The next prime is 1012911961. The reversal of 1012911922 is 2291192101.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23020704 + ... + 23020747.

It is an arithmetic number, because the mean of its divisors is an integer number (207186534).

Almost surely, 2^1012911922 is an apocalyptic number.

1012911922 is a deficient number, since it is larger than the sum of its proper divisors (644580350).

1012911922 is a wasteful number, since it uses less digits than its factorization.

1012911922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46041464.

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 1012911922 is about 31826.2772249599. The cubic root of 1012911922 is about 1004.2855815541.

The spelling of 1012911922 in words is "one billion, twelve million, nine hundred eleven thousand, nine hundred twenty-two".