1312500514 has 8 divisors (see below), whose sum is σ = 2120193180. Its totient is φ = 605769456.

The previous prime is 1312500509. The next prime is 1312500517. The reversal of 1312500514 is 4150052131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1088010225 + 224490289 = 32985^2 + 14983^2 .

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

It is a super-3 number, since 3×1312500514³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1312500517) 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, 25240369 + ... + 25240420.

Almost surely, 2^1312500514 is an apocalyptic number.

1312500514 is a deficient number, since it is larger than the sum of its proper divisors (807692666).

1312500514 is a wasteful number, since it uses less digits than its factorization.

1312500514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50480804.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1312500514 is about 36228.4489593469. The cubic root of 1312500514 is about 1094.8799278972.

Adding to 1312500514 its reverse (4150052131), we get a palindrome (5462552645).

The spelling of 1312500514 in words is "one billion, three hundred twelve million, five hundred thousand, five hundred fourteen".