1316255246 has 4 divisors (see below), whose sum is σ = 1974382872. Its totient is φ = 658127622.

The previous prime is 1316255233. The next prime is 1316255263. The reversal of 1316255246 is 6425526131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329063810 + ... + 329063813.

It is an arithmetic number, because the mean of its divisors is an integer number (493595718).

Almost surely, 2^1316255246 is an apocalyptic number.

1316255246 is a deficient number, since it is larger than the sum of its proper divisors (658127626).

1316255246 is an equidigital number, since it uses as much as digits as its factorization.

1316255246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658127625.

The product of its digits is 43200, while the sum is 35.

The square root of 1316255246 is about 36280.2321657401. The cubic root of 1316255246 is about 1095.9229920630.

The spelling of 1316255246 in words is "one billion, three hundred sixteen million, two hundred fifty-five thousand, two hundred forty-six".