1315341401 has 4 divisors (see below), whose sum is σ = 1434917904. Its totient is φ = 1195764900.

The previous prime is 1315341397. The next prime is 1315341403. The reversal of 1315341401 is 1041435131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1315341401 - 2² = 1315341397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315341403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59788235 + ... + 59788256.

It is an arithmetic number, because the mean of its divisors is an integer number (358729476).

Almost surely, 2^1315341401 is an apocalyptic number.

1315341401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1315341401 is a deficient number, since it is larger than the sum of its proper divisors (119576503).

1315341401 is a wasteful number, since it uses less digits than its factorization.

1315341401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119576502.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1315341401 is about 36267.6357238792. The cubic root of 1315341401 is about 1095.6693088425.

Adding to 1315341401 its reverse (1041435131), we get a palindrome (2356776532).

The spelling of 1315341401 in words is "one billion, three hundred fifteen million, three hundred forty-one thousand, four hundred one".