1311373054 has 8 divisors (see below), whose sum is σ = 1967582448. Its totient is φ = 655512240.

The previous prime is 1311373051. The next prime is 1311373079. The reversal of 1311373054 is 4503731131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311373051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77527 + ... + 92914.

It is an arithmetic number, because the mean of its divisors is an integer number (245947806).

Almost surely, 2^1311373054 is an apocalyptic number.

1311373054 is a deficient number, since it is larger than the sum of its proper divisors (656209394).

1311373054 is a wasteful number, since it uses less digits than its factorization.

1311373054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174290.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1311373054 is about 36212.8851929807. The cubic root of 1311373054 is about 1094.5663313321.

The spelling of 1311373054 in words is "one billion, three hundred eleven million, three hundred seventy-three thousand, fifty-four".