1153879482 has 64 divisors (see below), whose sum is σ = 2732486400. Its totient is φ = 317982720.

The previous prime is 1153879459. The next prime is 1153879511. The reversal of 1153879482 is 2849783511.

1153879482 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 149494 + ... + 157022.

It is an arithmetic number, because the mean of its divisors is an integer number (42695100).

Almost surely, 2^1153879482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1153879482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366243200).

1153879482 is an abundant number, since it is smaller than the sum of its proper divisors (1578606918).

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

1153879482 is a wasteful number, since it uses less digits than its factorization.

1153879482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671.

The product of its digits is 483840, while the sum is 48.

The square root of 1153879482 is about 33968.8015979369. The cubic root of 1153879482 is about 1048.8663447189.

The spelling of 1153879482 in words is "one billion, one hundred fifty-three million, eight hundred seventy-nine thousand, four hundred eighty-two".