1160872461 has 24 divisors (see below), whose sum is σ = 1917344000. Its totient is φ = 663015456.

The previous prime is 1160872457. The next prime is 1160872463. The reversal of 1160872461 is 1642780611.

It is a happy number.

1160872461 is a `hidden beast` number, since 1 + 1 + 608 + 7 + 2 + 46 + 1 = 666.

It is not a de Polignac number, because 1160872461 - 2² = 1160872457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160872463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169836 + ... + 176538.

Almost surely, 2^1160872461 is an apocalyptic number.

It is an amenable number.

1160872461 is a deficient number, since it is larger than the sum of its proper divisors (756471539).

1160872461 is a wasteful number, since it uses less digits than its factorization.

1160872461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9465 (or 9462 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1160872461 is about 34071.5784929316. The cubic root of 1160872461 is about 1050.9809309284.

The spelling of 1160872461 in words is "one billion, one hundred sixty million, eight hundred seventy-two thousand, four hundred sixty-one".