1316539654 has 8 divisors (see below), whose sum is σ = 2016826848. Its totient is φ = 644264040.

The previous prime is 1316539649. The next prime is 1316539667. The reversal of 1316539654 is 4569356131.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1316539654.

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, 7002777 + ... + 7002964.

It is an arithmetic number, because the mean of its divisors is an integer number (252103356).

Almost surely, 2^1316539654 is an apocalyptic number.

1316539654 is a deficient number, since it is larger than the sum of its proper divisors (700287194).

1316539654 is a wasteful number, since it uses less digits than its factorization.

1316539654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14005790.

The product of its digits is 291600, while the sum is 43.

The square root of 1316539654 is about 36284.1515540876. The cubic root of 1316539654 is about 1096.0019197180.

The spelling of 1316539654 in words is "one billion, three hundred sixteen million, five hundred thirty-nine thousand, six hundred fifty-four".