1147047080 has 16 divisors (see below), whose sum is σ = 2580856020. Its totient is φ = 458818816.

The previous prime is 1147047073. The next prime is 1147047091. The reversal of 1147047080 is 807407411.

It can be written as a sum of positive squares in 2 ways, for example, as 923065924 + 223981156 = 30382^2 + 14966^2 .

It is a super-4 number, since 4×1147047080⁴ (a number of 37 digits) contains 4444 as substring.

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 3 ways as a sum of consecutive naturals, for example, 14338049 + ... + 14338128.

Almost surely, 2^1147047080 is an apocalyptic number.

1147047080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1147047080 is an abundant number, since it is smaller than the sum of its proper divisors (1433808940).

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

1147047080 is a wasteful number, since it uses less digits than its factorization.

1147047080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28676188 (or 28676184 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 1147047080 is about 33868.0835005466. The cubic root of 1147047080 is about 1046.7920473129.

The spelling of 1147047080 in words is "one billion, one hundred forty-seven million, forty-seven thousand, eighty".