1613039530 has 16 divisors (see below), whose sum is σ = 2965248000. Its totient is φ = 631487632.

The previous prime is 1613039437. The next prime is 1613039551. The reversal of 1613039530 is 359303161.

It is a junction number, because it is equal to n+sod(n) for n = 1613039492 and 1613039501.

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, 1715530 + ... + 1716469.

It is an arithmetic number, because the mean of its divisors is an integer number (185328000).

Almost surely, 2^1613039530 is an apocalyptic number.

1613039530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1613039530 is a deficient number, since it is larger than the sum of its proper divisors (1352208470).

1613039530 is a wasteful number, since it uses less digits than its factorization.

1613039530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432053.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 1613039530 is about 40162.6633827987. The cubic root of 1613039530 is about 1172.7758208356.

The spelling of 1613039530 in words is "one billion, six hundred thirteen million, thirty-nine thousand, five hundred thirty".