653142004 has 12 divisors (see below), whose sum is σ = 1143517284. Its totient is φ = 326422784.

The previous prime is 653141999. The next prime is 653142041. The reversal of 653142004 is 400241356.

It can be written as a sum of positive squares in 2 ways, for example, as 487968100 + 165173904 = 22090^2 + 12852^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 653142004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26827 + ... + 45010.

It is an arithmetic number, because the mean of its divisors is an integer number (95293107).

Almost surely, 2^653142004 is an apocalyptic number.

It is an amenable number.

653142004 is a deficient number, since it is larger than the sum of its proper divisors (490375280).

653142004 is a wasteful number, since it uses less digits than its factorization.

653142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74114 (or 74112 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 653142004 is about 25556.6430502912. The cubic root of 653142004 is about 867.6326196989.

The spelling of 653142004 in words is "six hundred fifty-three million, one hundred forty-two thousand, four".