1613051120 has 40 divisors (see below), whose sum is σ = 3970955664. Its totient is φ = 607265792.

The previous prime is 1613051087. The next prime is 1613051147. The reversal of 1613051120 is 211503161.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1613051092 and 1613051101.

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, 591674 + ... + 594393.

Almost surely, 2^1613051120 is an apocalyptic number.

1613051120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1613051120 is an abundant number, since it is smaller than the sum of its proper divisors (2357904544).

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

1613051120 is a wasteful number, since it uses less digits than its factorization.

1613051120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186097 (or 1186091 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1613051120 is about 40162.8076707792. The cubic root of 1613051120 is about 1172.7786297023.

Adding to 1613051120 its reverse (211503161), we get a palindrome (1824554281).

The spelling of 1613051120 in words is "one billion, six hundred thirteen million, fifty-one thousand, one hundred twenty".