1314725897 has 8 divisors (see below), whose sum is σ = 1340339400. Its totient is φ = 1289142400.

The previous prime is 1314725891. The next prime is 1314725911. The reversal of 1314725897 is 7985274131.

It can be written as a sum of positive squares in 4 ways, for example, as 111746041 + 1202979856 = 10571^2 + 34684^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1314725897 - 2⁸ = 1314725641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314725891) 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, 94229 + ... + 107277.

It is an arithmetic number, because the mean of its divisors is an integer number (167542425).

Almost surely, 2^1314725897 is an apocalyptic number.

It is an amenable number.

1314725897 is a deficient number, since it is larger than the sum of its proper divisors (25613503).

1314725897 is a wasteful number, since it uses less digits than its factorization.

1314725897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15003.

The product of its digits is 423360, while the sum is 47.

The square root of 1314725897 is about 36259.1491488700. The cubic root of 1314725897 is about 1095.4983788059.

The spelling of 1314725897 in words is "one billion, three hundred fourteen million, seven hundred twenty-five thousand, eight hundred ninety-seven".