1340510315 has 16 divisors (see below), whose sum is σ = 1651324800. Its totient is φ = 1044306432.

The previous prime is 1340510309. The next prime is 1340510321. The reversal of 1340510315 is 5130150431.

1340510315 = T₅₇₈₆ + T₅₇₈₇ + ... + T₅₈₆₄.

It is an interprime number because it is at equal distance from previous prime (1340510309) and next prime (1340510321).

It is a cyclic number.

It is not a de Polignac number, because 1340510315 - 2¹⁸ = 1340248171 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5591 + ... + 52079.

It is an arithmetic number, because the mean of its divisors is an integer number (103207800).

Almost surely, 2^1340510315 is an apocalyptic number.

1340510315 is a deficient number, since it is larger than the sum of its proper divisors (310814485).

1340510315 is an equidigital number, since it uses as much as digits as its factorization.

1340510315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46646.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1340510315 is about 36612.9801436594. The cubic root of 1340510315 is about 1102.6137061507.

Adding to 1340510315 its reverse (5130150431), we get a palindrome (6470660746).

The spelling of 1340510315 in words is "one billion, three hundred forty million, five hundred ten thousand, three hundred fifteen".