1539041630 has 16 divisors (see below), whose sum is σ = 3166028640. Its totient is φ = 527671392.

The previous prime is 1539041617. The next prime is 1539041633. The reversal of 1539041630 is 361409351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1539041633) 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, 10993085 + ... + 10993224.

It is an arithmetic number, because the mean of its divisors is an integer number (197876790).

Almost surely, 2^1539041630 is an apocalyptic number.

1539041630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1539041630 is an abundant number, since it is smaller than the sum of its proper divisors (1626987010).

1539041630 is a wasteful number, since it uses less digits than its factorization.

1539041630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21986323.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1539041630 is about 39230.6210758892. The cubic root of 1539041630 is about 1154.5607494972.

The spelling of 1539041630 in words is "one billion, five hundred thirty-nine million, forty-one thousand, six hundred thirty".