1173490960 has 40 divisors (see below), whose sum is σ = 2888861976. Its totient is φ = 441784320.

The previous prime is 1173490933. The next prime is 1173490999. The reversal of 1173490960 is 690943711.

It can be written as a sum of positive squares in 4 ways, for example, as 418120704 + 755370256 = 20448^2 + 27484^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430071 + ... + 432790.

Almost surely, 2^1173490960 is an apocalyptic number.

1173490960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1173490960 is an abundant number, since it is smaller than the sum of its proper divisors (1715371016).

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

1173490960 is a wasteful number, since it uses less digits than its factorization.

1173490960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862891 (or 862885 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 1173490960 is about 34256.2543194670. The cubic root of 1173490960 is about 1054.7752147193.

The spelling of 1173490960 in words is "one billion, one hundred seventy-three million, four hundred ninety thousand, nine hundred sixty".