1150435520 has 112 divisors (see below), whose sum is σ = 2981663328. Its totient is φ = 420249600.

The previous prime is 1150435519. The next prime is 1150435549. The reversal of 1150435520 is 255340511.

1150435520 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 1150435520.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402095 + ... + 404945.

It is an arithmetic number, because the mean of its divisors is an integer number (26621994).

Almost surely, 2^1150435520 is an apocalyptic number.

1150435520 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 1150435520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490831664).

1150435520 is an abundant number, since it is smaller than the sum of its proper divisors (1831227808).

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

1150435520 is a wasteful number, since it uses less digits than its factorization.

1150435520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1150435520 is about 33918.0706998497. The cubic root of 1150435520 is about 1047.8217943790.

The spelling of 1150435520 in words is "one billion, one hundred fifty million, four hundred thirty-five thousand, five hundred twenty".