1404160866 has 64 divisors (see below), whose sum is σ = 3384581760. Its totient is φ = 429765120.

The previous prime is 1404160859. The next prime is 1404160867. The reversal of 1404160866 is 6680614041.

1404160866 is a `hidden beast` number, since 1 + 4 + 0 + 41 + 608 + 6 + 6 = 666.

1404160866 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1404160866.

It is not an unprimeable number, because it can be changed into a prime (1404160867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18985 + ... + 56291.

It is an arithmetic number, because the mean of its divisors is an integer number (52884090).

Almost surely, 2^1404160866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1404160866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1692290880).

1404160866 is an abundant number, since it is smaller than the sum of its proper divisors (1980420894).

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

1404160866 is a wasteful number, since it uses less digits than its factorization.

1404160866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37376 (or 37370 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1404160866 is about 37472.1345268721. The cubic root of 1404160866 is about 1119.7961113763.

The spelling of 1404160866 in words is "one billion, four hundred four million, one hundred sixty thousand, eight hundred sixty-six".