1418657764 has 12 divisors (see below), whose sum is σ = 2516660524. Its totient is φ = 699611904.

The previous prime is 1418657761. The next prime is 1418657771. The reversal of 1418657764 is 4677568141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1016334400 + 402323364 = 31880^2 + 20058^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1418657761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2428917 + ... + 2429500.

Almost surely, 2^1418657764 is an apocalyptic number.

It is an amenable number.

1418657764 is a deficient number, since it is larger than the sum of its proper divisors (1098002760).

1418657764 is a wasteful number, since it uses less digits than its factorization.

1418657764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858494 (or 4858492 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 1418657764 is about 37665.0735297304. The cubic root of 1418657764 is about 1123.6366071966.

The spelling of 1418657764 in words is "one billion, four hundred eighteen million, six hundred fifty-seven thousand, seven hundred sixty-four".