1166406460 has 48 divisors (see below), whose sum is σ = 2489840640. Its totient is φ = 458902080.

The previous prime is 1166406421. The next prime is 1166406467. The reversal of 1166406460 is 646046611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166406467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878317 + ... + 879643.

It is an arithmetic number, because the mean of its divisors is an integer number (51871680).

Almost surely, 2^1166406460 is an apocalyptic number.

1166406460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1166406460 is an abundant number, since it is smaller than the sum of its proper divisors (1323434180).

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

1166406460 is a wasteful number, since it uses less digits than its factorization.

1166406460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026 (or 2024 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1166406460 is about 34152.6933052139. The cubic root of 1166406460 is about 1052.6483290817.

The spelling of 1166406460 in words is "one billion, one hundred sixty-six million, four hundred six thousand, four hundred sixty".