1642461004 has 24 divisors (see below), whose sum is σ = 3157136640. Its totient is φ = 744180624.

The previous prime is 1642460993. The next prime is 1642461053. The reversal of 1642461004 is 4001642461.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468064 + ... + 471559.

It is an arithmetic number, because the mean of its divisors is an integer number (131547360).

Almost surely, 2^1642461004 is an apocalyptic number.

It is an amenable number.

1642461004 is a deficient number, since it is larger than the sum of its proper divisors (1514675636).

1642461004 is a wasteful number, since it uses less digits than its factorization.

1642461004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939669 (or 939667 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1642461004 is about 40527.2871532255. The cubic root of 1642461004 is about 1179.8632906832.

The spelling of 1642461004 in words is "one billion, six hundred forty-two million, four hundred sixty-one thousand, four".