1046157252 has 144 divisors (see below), whose sum is σ = 3093048000. Its totient is φ = 273321216.

The previous prime is 1046157251. The next prime is 1046157311. The reversal of 1046157252 is 2527516401.

It is not an unprimeable number, because it can be changed into a prime (1046157251) 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 47 ways as a sum of consecutive naturals, for example, 322374 + ... + 325602.

It is an arithmetic number, because the mean of its divisors is an integer number (21479500).

Almost surely, 2^1046157252 is an apocalyptic number.

1046157252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046157252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1546524000).

1046157252 is an abundant number, since it is smaller than the sum of its proper divisors (2046890748).

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

1046157252 is a wasteful number, since it uses less digits than its factorization.

1046157252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298 (or 3289 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 1046157252 is about 32344.3542523266. The cubic root of 1046157252 is about 1015.1549188824.

The spelling of 1046157252 in words is "one billion, forty-six million, one hundred fifty-seven thousand, two hundred fifty-two".