1146131630 has 128 divisors (see below), whose sum is σ = 2560481280. Its totient is φ = 360898560.

The previous prime is 1146131593. The next prime is 1146131669. The reversal of 1146131630 is 361316411.

It is a self number, because there is not a number n which added to its sum of digits gives 1146131630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6402881 + ... + 6403059.

It is an arithmetic number, because the mean of its divisors is an integer number (20003760).

Almost surely, 2^1146131630 is an apocalyptic number.

1146131630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1146131630 is an abundant number, since it is smaller than the sum of its proper divisors (1414349650).

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

1146131630 is a wasteful number, since it uses less digits than its factorization.

1146131630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1146131630 is about 33854.5658663643. The cubic root of 1146131630 is about 1046.5134941355.

The spelling of 1146131630 in words is "one billion, one hundred forty-six million, one hundred thirty-one thousand, six hundred thirty".