1464089868 has 18 divisors (see below), whose sum is σ = 3700893924. Its totient is φ = 488029944.

The previous prime is 1464089849. The next prime is 1464089899. The reversal of 1464089868 is 8689804641.

1464089868 is a `hidden beast` number, since 146 + 408 + 98 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20334546 + ... + 20334617.

It is an arithmetic number, because the mean of its divisors is an integer number (205605218).

Almost surely, 2^1464089868 is an apocalyptic number.

1464089868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1464089868 is an abundant number, since it is smaller than the sum of its proper divisors (2236804056).

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

1464089868 is a wasteful number, since it uses less digits than its factorization.

1464089868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40669173 (or 40669168 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 1464089868 is about 38263.4272902990. The cubic root of 1464089868 is about 1135.5055076466.

The spelling of 1464089868 in words is "one billion, four hundred sixty-four million, eighty-nine thousand, eight hundred sixty-eight".