1613306734 has 32 divisors (see below), whose sum is σ = 2640486240. Its totient is φ = 734832000.

The previous prime is 1613306729. The next prime is 1613306741. The reversal of 1613306734 is 4376033161.

It is a self number, because there is not a number n which added to its sum of digits gives 1613306734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994444 + ... + 996064.

It is an arithmetic number, because the mean of its divisors is an integer number (82515195).

Almost surely, 2^1613306734 is an apocalyptic number.

1613306734 is a deficient number, since it is larger than the sum of its proper divisors (1027179506).

1613306734 is a wasteful number, since it uses less digits than its factorization.

1613306734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 1613306734 is about 40165.9897674637. The cubic root of 1613306734 is about 1172.8405750016.

Adding to 1613306734 its reverse (4376033161), we get a palindrome (5989339895).

The spelling of 1613306734 in words is "one billion, six hundred thirteen million, three hundred six thousand, seven hundred thirty-four".