1487402804 has 12 divisors (see below), whose sum is σ = 2603282724. Its totient is φ = 743607744.

The previous prime is 1487402789. The next prime is 1487402857. The reversal of 1487402804 is 4082047841.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 761208100 + 726194704 = 27590^2 + 26948^2 .

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, 22184 + ... + 58880.

It is an arithmetic number, because the mean of its divisors is an integer number (216940227).

Almost surely, 2^1487402804 is an apocalyptic number.

It is an amenable number.

1487402804 is a deficient number, since it is larger than the sum of its proper divisors (1115879920).

1487402804 is a wasteful number, since it uses less digits than its factorization.

1487402804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46834 (or 46832 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 1487402804 is about 38566.8614745872. The cubic root of 1487402804 is about 1141.5007433035.

The spelling of 1487402804 in words is "one billion, four hundred eighty-seven million, four hundred two thousand, eight hundred four".