1340012295 has 32 divisors (see below), whose sum is σ = 2386924800. Its totient is φ = 713269152.

The previous prime is 1340012291. The next prime is 1340012339. The reversal of 1340012295 is 5922100431.

It is not a de Polignac number, because 1340012295 - 2² = 1340012291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340012291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61116 + ... + 80094.

It is an arithmetic number, because the mean of its divisors is an integer number (74591400).

Almost surely, 2^1340012295 is an apocalyptic number.

1340012295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1340012295 is a deficient number, since it is larger than the sum of its proper divisors (1046912505).

1340012295 is a wasteful number, since it uses less digits than its factorization.

1340012295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19516 (or 19510 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1340012295 is about 36606.1783719634. The cubic root of 1340012295 is about 1102.4771433088.

The spelling of 1340012295 in words is "one billion, three hundred forty million, twelve thousand, two hundred ninety-five".