1461879960 has 32 divisors (see below), whose sum is σ = 4385640240. Its totient is φ = 389834624.

The previous prime is 1461879941. The next prime is 1461879971. The reversal of 1461879960 is 699781641.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6091047 + ... + 6091286.

Almost surely, 2^1461879960 is an apocalyptic number.

1461879960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1461879960 is an abundant number, since it is smaller than the sum of its proper divisors (2923760280).

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

1461879960 is a wasteful number, since it uses less digits than its factorization.

1461879960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12182347 (or 12182343 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 1461879960 is about 38234.5388359792. The cubic root of 1461879960 is about 1134.9339065060.

The spelling of 1461879960 in words is "one billion, four hundred sixty-one million, eight hundred seventy-nine thousand, nine hundred sixty".