1414405764 has 18 divisors (see below), whose sum is σ = 3575303550. Its totient is φ = 471468576.

The previous prime is 1414405757. The next prime is 1414405781. The reversal of 1414405764 is 4675044141.

It is a happy number.

1414405764 is a `hidden beast` number, since 1 + 41 + 4 + 40 + 576 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1414361664 + 44100 = 37608^2 + 210^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 39289049 = 1414405764 / (1 + 4 + 1 + 4 + 4 + 0 + 5 + 7 + 6 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19644489 + ... + 19644560.

It is an arithmetic number, because the mean of its divisors is an integer number (198627975).

Almost surely, 2^1414405764 is an apocalyptic number.

It is an amenable number.

1414405764 is an abundant number, since it is smaller than the sum of its proper divisors (2160897786).

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

1414405764 is a wasteful number, since it uses less digits than its factorization.

1414405764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39289059 (or 39289054 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 1414405764 is about 37608.5863068529. The cubic root of 1414405764 is about 1122.5128961834.

The spelling of 1414405764 in words is "one billion, four hundred fourteen million, four hundred five thousand, seven hundred sixty-four".