1026749122 has 16 divisors (see below), whose sum is σ = 1797592320. Its totient is φ = 430672608.

The previous prime is 1026749111. The next prime is 1026749137. The reversal of 1026749122 is 2219476201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779547 + ... + 780862.

It is an arithmetic number, because the mean of its divisors is an integer number (112349520).

Almost surely, 2^1026749122 is an apocalyptic number.

1026749122 is a deficient number, since it is larger than the sum of its proper divisors (770843198).

1026749122 is a wasteful number, since it uses less digits than its factorization.

1026749122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560465.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1026749122 is about 32042.9262396555. The cubic root of 1026749122 is about 1008.8380330563.

The spelling of 1026749122 in words is "one billion, twenty-six million, seven hundred forty-nine thousand, one hundred twenty-two".