1146660560 has 40 divisors (see below), whose sum is σ = 2670713736. Its totient is φ = 457850880.

The previous prime is 1146660533. The next prime is 1146660563. The reversal of 1146660560 is 650666411.

It can be written as a sum of positive squares in 4 ways, for example, as 182682256 + 963978304 = 13516^2 + 31048^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1146660560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146660563) 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, 33740 + ... + 58580.

Almost surely, 2^1146660560 is an apocalyptic number.

1146660560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146660560 is an abundant number, since it is smaller than the sum of its proper divisors (1524053176).

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

1146660560 is a wasteful number, since it uses less digits than its factorization.

1146660560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25431 (or 25425 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1146660560 is about 33862.3767624188. The cubic root of 1146660560 is about 1046.6744550698.

The spelling of 1146660560 in words is "one billion, one hundred forty-six million, six hundred sixty thousand, five hundred sixty".