1340315034 has 16 divisors (see below), whose sum is σ = 2720640288. Its totient is φ = 440103312.

The previous prime is 1340315023. The next prime is 1340315059. The reversal of 1340315034 is 4305130431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1340314995 and 1340315013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666657 + ... + 1667460.

It is an arithmetic number, because the mean of its divisors is an integer number (170040018).

Almost surely, 2^1340315034 is an apocalyptic number.

1340315034 is an abundant number, since it is smaller than the sum of its proper divisors (1380325254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1340315034 is a wasteful number, since it uses less digits than its factorization.

1340315034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334189.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1340315034 is about 36610.3132190917. The cubic root of 1340315034 is about 1102.5601618745.

Adding to 1340315034 its reverse (4305130431), we get a palindrome (5645445465).

The spelling of 1340315034 in words is "one billion, three hundred forty million, three hundred fifteen thousand, thirty-four".