1154725632 has 180 divisors, whose sum is σ = 3472428960. Its totient is φ = 381652992.

The previous prime is 1154725609. The next prime is 1154725651. The reversal of 1154725632 is 2365274511.

1154725632 is a `hidden beast` number, since 1 + 15 + 4 + 7 + 2 + 5 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4831369 + ... + 4831607.

It is an arithmetic number, because the mean of its divisors is an integer number (19291272).

Almost surely, 2^1154725632 is an apocalyptic number.

1154725632 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 1154725632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1736214480).

1154725632 is an abundant number, since it is smaller than the sum of its proper divisors (2317703328).

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

1154725632 is an equidigital number, since it uses as much as digits as its factorization.

1154725632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 477 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 1154725632 is about 33981.2541263562. The cubic root of 1154725632 is about 1049.1226630558.

It can be divided in two parts, 115472 and 5632, that added together give a square (121104 = 348²).

The spelling of 1154725632 in words is "one billion, one hundred fifty-four million, seven hundred twenty-five thousand, six hundred thirty-two".