1613312254 has 8 divisors (see below), whose sum is σ = 2426710320. Its totient is φ = 804408816.

The previous prime is 1613312231. The next prime is 1613312263. The reversal of 1613312254 is 4522133161.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122759 + ... + 1124194.

It is an arithmetic number, because the mean of its divisors is an integer number (303338790).

Almost surely, 2^1613312254 is an apocalyptic number.

1613312254 is a deficient number, since it is larger than the sum of its proper divisors (813398066).

1613312254 is a wasteful number, since it uses less digits than its factorization.

1613312254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247314.

The product of its digits is 4320, while the sum is 28.

The square root of 1613312254 is about 40166.0584822559. The cubic root of 1613312254 is about 1172.8419126419.

The spelling of 1613312254 in words is "one billion, six hundred thirteen million, three hundred twelve thousand, two hundred fifty-four".