1317234734 has 16 divisors (see below), whose sum is σ = 2001670272. Its totient is φ = 650027448.

The previous prime is 1317234731. The next prime is 1317234791. The reversal of 1317234734 is 4374327131.

It is a junction number, because it is equal to n+sod(n) for n = 1317234694 and 1317234703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317234731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189647 + ... + 196469.

It is an arithmetic number, because the mean of its divisors is an integer number (125104392).

Almost surely, 2^1317234734 is an apocalyptic number.

1317234734 is a deficient number, since it is larger than the sum of its proper divisors (684435538).

1317234734 is a wasteful number, since it uses less digits than its factorization.

1317234734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8071.

The product of its digits is 42336, while the sum is 35.

The square root of 1317234734 is about 36293.7285767114. The cubic root of 1317234734 is about 1096.1947674314.

The spelling of 1317234734 in words is "one billion, three hundred seventeen million, two hundred thirty-four thousand, seven hundred thirty-four".