1313875743 has 8 divisors (see below), whose sum is σ = 1752020400. Its totient is φ = 875824128.

The previous prime is 1313875733. The next prime is 1313875789. The reversal of 1313875743 is 3475783131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1313875743 - 2⁶ = 1313875679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313875695 and 1313875704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313875733) 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, 22623 + ... + 56031.

It is an arithmetic number, because the mean of its divisors is an integer number (219002550).

Almost surely, 2^1313875743 is an apocalyptic number.

1313875743 is a deficient number, since it is larger than the sum of its proper divisors (438144657).

1313875743 is a wasteful number, since it uses less digits than its factorization.

1313875743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46521.

The product of its digits is 211680, while the sum is 42.

The square root of 1313875743 is about 36247.4239498478. The cubic root of 1313875743 is about 1095.2621969648.

The spelling of 1313875743 in words is "one billion, three hundred thirteen million, eight hundred seventy-five thousand, seven hundred forty-three".