1129924080 has 200 divisors, whose sum is σ = 3958175232. Its totient is φ = 298722816.

The previous prime is 1129924049. The next prime is 1129924099. The reversal of 1129924080 is 804299211.

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 39 ways as a sum of consecutive naturals, for example, 822274 + ... + 823646.

Almost surely, 2^1129924080 is an apocalyptic number.

1129924080 is a gapful number since it is divisible by the number (10) 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 1129924080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1979087616).

1129924080 is an abundant number, since it is smaller than the sum of its proper divisors (2828251152).

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

1129924080 is a wasteful number, since it uses less digits than its factorization.

1129924080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525 (or 1510 counting only the distinct ones).

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

The square root of 1129924080 is about 33614.3433670807. The cubic root of 1129924080 is about 1041.5571102984.

The spelling of 1129924080 in words is "one billion, one hundred twenty-nine million, nine hundred twenty-four thousand, eighty".