1044157248 has 42 divisors (see below), whose sum is σ = 2992889874. Its totient is φ = 348052224.

The previous prime is 1044157223. The next prime is 1044157259. The reversal of 1044157248 is 8427514401.

It is a happy number.

1044157248 is a `hidden beast` number, since 1 + 0 + 4 + 41 + 572 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 993006144 + 51151104 = 31512^2 + 7152^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 905811 + ... + 906962.

Almost surely, 2^1044157248 is an apocalyptic number.

1044157248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1044157248 is an abundant number, since it is smaller than the sum of its proper divisors (1948732626).

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

1044157248 is a wasteful number, since it uses less digits than its factorization.

1044157248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812791 (or 1812778 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 1044157248 is about 32313.4221028971. The cubic root of 1044157248 is about 1014.5075945608.

The spelling of 1044157248 in words is "one billion, forty-four million, one hundred fifty-seven thousand, two hundred forty-eight".