1316042751 has 32 divisors (see below), whose sum is σ = 1835868160. Its totient is φ = 837817344.

The previous prime is 1316042719. The next prime is 1316042753. The reversal of 1316042751 is 1572406131.

It is not a de Polignac number, because 1316042751 - 2⁵ = 1316042719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316042753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1955151 + ... + 1955823.

It is an arithmetic number, because the mean of its divisors is an integer number (57370880).

Almost surely, 2^1316042751 is an apocalyptic number.

1316042751 is a deficient number, since it is larger than the sum of its proper divisors (519825409).

1316042751 is a wasteful number, since it uses less digits than its factorization.

1316042751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1316042751 is about 36277.3035243801. The cubic root of 1316042751 is about 1095.8640139659.

Adding to 1316042751 its reverse (1572406131), we get a palindrome (2888448882).

The spelling of 1316042751 in words is "one billion, three hundred sixteen million, forty-two thousand, seven hundred fifty-one".