1315214001 has 6 divisors (see below), whose sum is σ = 1899753570. Its totient is φ = 876809328.

The previous prime is 1315213997. The next prime is 1315214009. The reversal of 1315214001 is 1004125131.

It can be written as a sum of positive squares in only one way, i.e., 907214400 + 407999601 = 30120^2 + 20199^2 .

It is not a de Polignac number, because 1315214001 - 2² = 1315213997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1315214009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73067436 + ... + 73067453.

It is an arithmetic number, because the mean of its divisors is an integer number (316625595).

Almost surely, 2^1315214001 is an apocalyptic number.

It is an amenable number.

1315214001 is a deficient number, since it is larger than the sum of its proper divisors (584539569).

1315214001 is a wasteful number, since it uses less digits than its factorization.

1315214001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146134895 (or 146134892 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1315214001 is about 36265.8792944553. The cubic root of 1315214001 is about 1095.6339332924.

Adding to 1315214001 its reverse (1004125131), we get a palindrome (2319339132).

The spelling of 1315214001 in words is "one billion, three hundred fifteen million, two hundred fourteen thousand, one".