1044913902 has 16 divisors (see below), whose sum is σ = 2105782272. Its totient is φ = 345645560.

The previous prime is 1044913871. The next prime is 1044913907. The reversal of 1044913902 is 2093194401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044913907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663918 + ... + 665489.

It is an arithmetic number, because the mean of its divisors is an integer number (131611392).

Almost surely, 2^1044913902 is an apocalyptic number.

1044913902 is an abundant number, since it is smaller than the sum of its proper divisors (1060868370).

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

1044913902 is a wasteful number, since it uses less digits than its factorization.

1044913902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329543.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1044913902 is about 32325.1280275887. The cubic root of 1044913902 is about 1014.7525914655.

The spelling of 1044913902 in words is "one billion, forty-four million, nine hundred thirteen thousand, nine hundred two".