1315667801 has 16 divisors (see below), whose sum is σ = 1511913600. Its totient is φ = 1121516928.

The previous prime is 1315667789. The next prime is 1315667809. The reversal of 1315667801 is 1087665131.

It is not a de Polignac number, because 1315667801 - 2¹⁴ = 1315651417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315667809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1625885 + ... + 1626693.

It is an arithmetic number, because the mean of its divisors is an integer number (94494600).

Almost surely, 2^1315667801 is an apocalyptic number.

It is an amenable number.

1315667801 is a deficient number, since it is larger than the sum of its proper divisors (196245799).

1315667801 is an equidigital number, since it uses as much as digits as its factorization.

1315667801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1315667801 is about 36272.1353245160. The cubic root of 1315667801 is about 1095.7599309133.

The spelling of 1315667801 in words is "one billion, three hundred fifteen million, six hundred sixty-seven thousand, eight hundred one".