1047036144 has 80 divisors (see below), whose sum is σ = 3372284160. Its totient is φ = 271956480.

The previous prime is 1047036113. The next prime is 1047036157. The reversal of 1047036144 is 4416307401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137949 + ... + 145340.

It is an arithmetic number, because the mean of its divisors is an integer number (42153552).

Almost surely, 2^1047036144 is an apocalyptic number.

1047036144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1047036144 is an abundant number, since it is smaller than the sum of its proper divisors (2325248016).

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

1047036144 is a wasteful number, since it uses less digits than its factorization.

1047036144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283318 (or 283312 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1047036144 is about 32357.9378823806. The cubic root of 1047036144 is about 1015.4391214719.

The spelling of 1047036144 in words is "one billion, forty-seven million, thirty-six thousand, one hundred forty-four".