1310304434 has 24 divisors (see below), whose sum is σ = 2058334572. Its totient is φ = 625537440.

The previous prime is 1310304403. The next prime is 1310304469. The reversal of 1310304434 is 4344030131.

It can be written as a sum of positive squares in 2 ways, for example, as 1230255625 + 80048809 = 35075^2 + 8947^2 .

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1079612 + ... + 1080824.

Almost surely, 2^1310304434 is an apocalyptic number.

1310304434 is a deficient number, since it is larger than the sum of its proper divisors (748030138).

1310304434 is a wasteful number, since it uses less digits than its factorization.

1310304434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1310304434 is about 36198.1274930071. The cubic root of 1310304434 is about 1094.2689348156.

Adding to 1310304434 its reverse (4344030131), we get a palindrome (5654334565).

The spelling of 1310304434 in words is "one billion, three hundred ten million, three hundred four thousand, four hundred thirty-four".