1150399488 has 176 divisors, whose sum is σ = 3565775744. Its totient is φ = 322928640.

The previous prime is 1150399477. The next prime is 1150399489. The reversal of 1150399488 is 8849930511.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150399489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311306 + ... + 1312182.

Almost surely, 2^1150399488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150399488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1782887872).

1150399488 is an abundant number, since it is smaller than the sum of its proper divisors (2415376256).

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

1150399488 is an equidigital number, since it uses as much as digits as its factorization.

1150399488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 1150399488 is about 33917.5395334037. The cubic root of 1150399488 is about 1047.8108548961.

The spelling of 1150399488 in words is "one billion, one hundred fifty million, three hundred ninety-nine thousand, four hundred eighty-eight".