1154023332 has 96 divisors (see below), whose sum is σ = 3473003520. Its totient is φ = 289403520.

The previous prime is 1154023313. The next prime is 1154023363. The reversal of 1154023332 is 2333204511.

It is a super-3 number, since 3×1154023332³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5263 + ... + 48329.

It is an arithmetic number, because the mean of its divisors is an integer number (36177120).

Almost surely, 2^1154023332 is an apocalyptic number.

1154023332 is a gapful number since it is divisible by the number (12) 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 1154023332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1736501760).

1154023332 is an abundant number, since it is smaller than the sum of its proper divisors (2318980188).

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

1154023332 is a wasteful number, since it uses less digits than its factorization.

1154023332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43121 (or 43119 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1154023332 is about 33970.9189160376. The cubic root of 1154023332 is about 1048.9099290379.

Adding to 1154023332 its reverse (2333204511), we get a palindrome (3487227843).

The spelling of 1154023332 in words is "one billion, one hundred fifty-four million, twenty-three thousand, three hundred thirty-two".