1150331424 has 144 divisors (see below), whose sum is σ = 3395304864. Its totient is φ = 337996800.

The previous prime is 1150331419. The next prime is 1150331431. The reversal of 1150331424 is 4241330511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1150331394 and 1150331403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7057167 + ... + 7057329.

It is an arithmetic number, because the mean of its divisors is an integer number (23578506).

Almost surely, 2^1150331424 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 1150331424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1697652432).

1150331424 is an abundant number, since it is smaller than the sum of its proper divisors (2244973440).

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

1150331424 is a wasteful number, since it uses less digits than its factorization.

1150331424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1150331424 is about 33916.5361438930. The cubic root of 1150331424 is about 1047.7901897256.

Adding to 1150331424 its reverse (4241330511), we get a palindrome (5391661935).

The spelling of 1150331424 in words is "one billion, one hundred fifty million, three hundred thirty-one thousand, four hundred twenty-four".