1316372042 has 8 divisors (see below), whose sum is σ = 1974842532. Its totient is φ = 658091200.

The previous prime is 1316372039. The next prime is 1316372053. The reversal of 1316372042 is 2402736131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1298232961 + 18139081 = 36031^2 + 4259^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1316371996 and 1316372014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28559 + ... + 58722.

Almost surely, 2^1316372042 is an apocalyptic number.

1316372042 is a deficient number, since it is larger than the sum of its proper divisors (658470490).

1316372042 is an equidigital number, since it uses as much as digits as its factorization.

1316372042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94824.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1316372042 is about 36281.8417669225. The cubic root of 1316372042 is about 1095.9554061500.

The spelling of 1316372042 in words is "one billion, three hundred sixteen million, three hundred seventy-two thousand, forty-two".