1004146764 has 12 divisors (see below), whose sum is σ = 2343009144. Its totient is φ = 334715584.

The previous prime is 1004146763. The next prime is 1004146777. The reversal of 1004146764 is 4676414001.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1004146763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41839437 + ... + 41839460.

It is an arithmetic number, because the mean of its divisors is an integer number (195250762).

Almost surely, 2^1004146764 is an apocalyptic number.

It is an amenable number.

1004146764 is an abundant number, since it is smaller than the sum of its proper divisors (1338862380).

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

1004146764 is a wasteful number, since it uses less digits than its factorization.

1004146764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83678904 (or 83678902 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1004146764 is about 31688.2748662656. The cubic root of 1004146764 is about 1001.3803484282.

The spelling of 1004146764 in words is "one billion, four million, one hundred forty-six thousand, seven hundred sixty-four".