1340214513 has 16 divisors (see below), whose sum is σ = 1965519552. Its totient is φ = 812248800.

The previous prime is 1340214493. The next prime is 1340214517. The reversal of 1340214513 is 3154120431.

It is a happy number.

It is not a de Polignac number, because 1340214513 - 2¹⁶ = 1340148977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1340214517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163828 + ... + 171813.

It is an arithmetic number, because the mean of its divisors is an integer number (122844972).

Almost surely, 2^1340214513 is an apocalyptic number.

It is an amenable number.

1340214513 is a deficient number, since it is larger than the sum of its proper divisors (625305039).

1340214513 is an equidigital number, since it uses as much as digits as its factorization.

1340214513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335677 (or 335655 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1340214513 is about 36608.9403424901. The cubic root of 1340214513 is about 1102.5325979019.

Adding to 1340214513 its reverse (3154120431), we get a palindrome (4494334944).

The spelling of 1340214513 in words is "one billion, three hundred forty million, two hundred fourteen thousand, five hundred thirteen".