1147413520 has 40 divisors (see below), whose sum is σ = 2910260160. Its totient is φ = 417240960.

The previous prime is 1147413493. The next prime is 1147413529. The reversal of 1147413520 is 253147411.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1147413529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651060 + ... + 652819.

It is an arithmetic number, because the mean of its divisors is an integer number (72756504).

Almost surely, 2^1147413520 is an apocalyptic number.

1147413520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1147413520 is an abundant number, since it is smaller than the sum of its proper divisors (1762846640).

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

1147413520 is a wasteful number, since it uses less digits than its factorization.

1147413520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303903 (or 1303897 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1147413520 is about 33873.4928816029. The cubic root of 1147413520 is about 1046.9035061607.

The spelling of 1147413520 in words is "one billion, one hundred forty-seven million, four hundred thirteen thousand, five hundred twenty".