1314664425 has 30 divisors (see below), whose sum is σ = 2435216718. Its totient is φ = 701153280.

The previous prime is 1314664391. The next prime is 1314664459. The reversal of 1314664425 is 5244664131.

1314664425 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 6 + 644 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1314664391) and next prime (1314664459).

It can be written as a sum of positive squares in 3 ways, for example, as 317873241 + 996791184 = 17829^2 + 31572^2 .

It is not a de Polignac number, because 1314664425 - 2⁶ = 1314664361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1314664425.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 322584 + ... + 326633.

Almost surely, 2^1314664425 is an apocalyptic number.

1314664425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1314664425 is a deficient number, since it is larger than the sum of its proper divisors (1120552293).

1314664425 is an equidigital number, since it uses as much as digits as its factorization.

1314664425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649239 (or 649225 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 1314664425 is about 36258.3014632511. The cubic root of 1314664425 is about 1095.4813046446.

The spelling of 1314664425 in words is "one billion, three hundred fourteen million, six hundred sixty-four thousand, four hundred twenty-five".