1154104532 has 48 divisors (see below), whose sum is σ = 2404080000. Its totient is φ = 474305664.

The previous prime is 1154104529. The next prime is 1154104537. The reversal of 1154104532 is 2354014511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154104537) 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, 116219 + ... + 125757.

It is an arithmetic number, because the mean of its divisors is an integer number (50085000).

Almost surely, 2^1154104532 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 1154104532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1202040000).

1154104532 is an abundant number, since it is smaller than the sum of its proper divisors (1249975468).

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

1154104532 is a wasteful number, since it uses less digits than its factorization.

1154104532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9728 (or 9726 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1154104532 is about 33972.1140348963. The cubic root of 1154104532 is about 1048.9345297793.

The spelling of 1154104532 in words is "one billion, one hundred fifty-four million, one hundred four thousand, five hundred thirty-two".