1613014645 has 16 divisors (see below), whose sum is σ = 2123392320. Its totient is φ = 1166540800.

The previous prime is 1613014639. The next prime is 1613014691. The reversal of 1613014645 is 5464103161.

It is not a de Polignac number, because 1613014645 - 2²⁵ = 1579460213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72076 + ... + 91765.

It is an arithmetic number, because the mean of its divisors is an integer number (132712020).

Almost surely, 2^1613014645 is an apocalyptic number.

It is an amenable number.

1613014645 is a deficient number, since it is larger than the sum of its proper divisors (510377675).

1613014645 is a wasteful number, since it uses less digits than its factorization.

1613014645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164036.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1613014645 is about 40162.3535789426. The cubic root of 1613014645 is about 1172.7697898454.

The spelling of 1613014645 in words is "one billion, six hundred thirteen million, fourteen thousand, six hundred forty-five".