1613040630 has 16 divisors (see below), whose sum is σ = 3871297584. Its totient is φ = 430144160.

The previous prime is 1613040619. The next prime is 1613040647. The reversal of 1613040630 is 360403161.

It is a self number, because there is not a number n which added to its sum of digits gives 1613040630.

It is a congruent number.

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, 26883981 + ... + 26884040.

It is an arithmetic number, because the mean of its divisors is an integer number (241956099).

Almost surely, 2^1613040630 is an apocalyptic number.

1613040630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1613040630 is an abundant number, since it is smaller than the sum of its proper divisors (2258256954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1613040630 is a wasteful number, since it uses less digits than its factorization.

1613040630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53768031.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1613040630 is about 40162.6770771073. The cubic root of 1613040630 is about 1172.7760874240.

Adding to 1613040630 its reverse (360403161), we get a palindrome (1973443791).

The spelling of 1613040630 in words is "one billion, six hundred thirteen million, forty thousand, six hundred thirty".