1316042351 has 8 divisors (see below), whose sum is σ = 1426790400. Its totient is φ = 1206653472.

The previous prime is 1316042333. The next prime is 1316042363. The reversal of 1316042351 is 1532406131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1316042351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1316042351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316042051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337775 + ... + 341648.

It is an arithmetic number, because the mean of its divisors is an integer number (178348800).

Almost surely, 2^1316042351 is an apocalyptic number.

1316042351 is a deficient number, since it is larger than the sum of its proper divisors (110748049).

1316042351 is a wasteful number, since it uses less digits than its factorization.

1316042351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679585.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1316042351 is about 36277.2980112908. The cubic root of 1316042351 is about 1095.8639029397.

Adding to 1316042351 its reverse (1532406131), we get a palindrome (2848448482).

The spelling of 1316042351 in words is "one billion, three hundred sixteen million, forty-two thousand, three hundred fifty-one".