1150979424 has 288 divisors, whose sum is σ = 3831740640. Its totient is φ = 300367872.

The previous prime is 1150979369. The next prime is 1150979437. The reversal of 1150979424 is 4249790511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2958622 + ... + 2959010.

It is an arithmetic number, because the mean of its divisors is an integer number (13304655).

Almost surely, 2^1150979424 is an apocalyptic number.

1150979424 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 1150979424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915870320).

1150979424 is an abundant number, since it is smaller than the sum of its proper divisors (2680761216).

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

1150979424 is a wasteful number, since it uses less digits than its factorization.

1150979424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1150979424 is about 33926.0876612674. The cubic root of 1150979424 is about 1047.9868984241.

It can be divided in two parts, 1150979 and 424, that added together give a triangular number (1151403 = T₁₅₁₇).

The spelling of 1150979424 in words is "one billion, one hundred fifty million, nine hundred seventy-nine thousand, four hundred twenty-four".