1487725930 has 16 divisors (see below), whose sum is σ = 2835430920. Its totient is φ = 560084992.

The previous prime is 1487725927. The next prime is 1487725937. The reversal of 1487725930 is 395277841.

It can be written as a sum of positive squares in 4 ways, for example, as 1124327961 + 363397969 = 33531^2 + 19063^2 .

It is not an unprimeable number, because it can be changed into a prime (1487725937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4375495 + ... + 4375834.

Almost surely, 2^1487725930 is an apocalyptic number.

1487725930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1487725930 is a deficient number, since it is larger than the sum of its proper divisors (1347704990).

1487725930 is a wasteful number, since it uses less digits than its factorization.

1487725930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8751353.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 1487725930 is about 38571.0504134902. The cubic root of 1487725930 is about 1141.5833978612.

The spelling of 1487725930 in words is "one billion, four hundred eighty-seven million, seven hundred twenty-five thousand, nine hundred thirty".