1146461131 has 8 divisors (see below), whose sum is σ = 1171326464. Its totient is φ = 1121843520.

The previous prime is 1146461123. The next prime is 1146461137. The reversal of 1146461131 is 1311646411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1146461131 - 2³ = 1146461123 is a prime.

It is a super-2 number, since 2×1146461131² = 2628746249787598322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1146461131.

It is not an unprimeable number, because it can be changed into a prime (1146461137) 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, 52560 + ... + 71101.

It is an arithmetic number, because the mean of its divisors is an integer number (146415808).

Almost surely, 2^1146461131 is an apocalyptic number.

1146461131 is a deficient number, since it is larger than the sum of its proper divisors (24865333).

1146461131 is a wasteful number, since it uses less digits than its factorization.

1146461131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123861.

The product of its digits is 1728, while the sum is 28.

The square root of 1146461131 is about 33859.4319355774. The cubic root of 1146461131 is about 1046.6137717983.

The spelling of 1146461131 in words is "one billion, one hundred forty-six million, four hundred sixty-one thousand, one hundred thirty-one".