1146892980 has 48 divisors (see below), whose sum is σ = 3216495744. Its totient is φ = 305343360.

The previous prime is 1146892969. The next prime is 1146892993. The reversal of 1146892980 is 892986411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22714 + ... + 53006.

It is an arithmetic number, because the mean of its divisors is an integer number (67010328).

Almost surely, 2^1146892980 is an apocalyptic number.

1146892980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146892980 is an abundant number, since it is smaller than the sum of its proper divisors (2069602764).

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

1146892980 is a wasteful number, since it uses less digits than its factorization.

1146892980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30936 (or 30934 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 1146892980 is about 33865.8084208837. The cubic root of 1146892980 is about 1046.7451681332.

The spelling of 1146892980 in words is "one billion, one hundred forty-six million, eight hundred ninety-two thousand, nine hundred eighty".