1149141924 has 192 divisors, whose sum is σ = 3533824000. Its totient is φ = 322727328.

The previous prime is 1149141901. The next prime is 1149141949. The reversal of 1149141924 is 4291419411.

It is a super-2 number, since 2×1149141924² = 2641054322988843552, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2481717 + ... + 2482179.

Almost surely, 2^1149141924 is an apocalyptic number.

1149141924 is a gapful number since it is divisible by the number (14) 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 1149141924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1766912000).

1149141924 is an abundant number, since it is smaller than the sum of its proper divisors (2384682076).

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

1149141924 is a wasteful number, since it uses less digits than its factorization.

1149141924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 542 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 1149141924 is about 33898.9959143335. The cubic root of 1149141924 is about 1047.4289094179.

The spelling of 1149141924 in words is "one billion, one hundred forty-nine million, one hundred forty-one thousand, nine hundred twenty-four".