1464664677 has 16 divisors (see below), whose sum is σ = 2235796992. Its totient is φ = 835478640.

The previous prime is 1464664651. The next prime is 1464664681. The reversal of 1464664677 is 7764664641.

It is a happy number.

It is not a de Polignac number, because 1464664677 - 2⁶ = 1464664613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464664687) 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, 49083 + ... + 73064.

It is an arithmetic number, because the mean of its divisors is an integer number (139737312).

Almost surely, 2^1464664677 is an apocalyptic number.

It is an amenable number.

1464664677 is a deficient number, since it is larger than the sum of its proper divisors (771132315).

1464664677 is a wasteful number, since it uses less digits than its factorization.

1464664677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122728.

The product of its digits is 4064256, while the sum is 51.

The square root of 1464664677 is about 38270.9377596108. The cubic root of 1464664677 is about 1135.6540899161.

The spelling of 1464664677 in words is "one billion, four hundred sixty-four million, six hundred sixty-four thousand, six hundred seventy-seven".