1340195395 has 48 divisors (see below), whose sum is σ = 2108252160. Its totient is φ = 799064640.

The previous prime is 1340195387. The next prime is 1340195399. The reversal of 1340195395 is 5935910431.

It is not a de Polignac number, because 1340195395 - 2³ = 1340195387 is a prime.

It is a super-2 number, since 2×1340195395² = 3592247393558412050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1340195399) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90526 + ... + 104284.

It is an arithmetic number, because the mean of its divisors is an integer number (43921920).

Almost surely, 2^1340195395 is an apocalyptic number.

1340195395 is a deficient number, since it is larger than the sum of its proper divisors (768056765).

1340195395 is a wasteful number, since it uses less digits than its factorization.

1340195395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13816 (or 13805 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 1340195395 is about 36608.6792304776. The cubic root of 1340195395 is about 1102.5273553783.

The spelling of 1340195395 in words is "one billion, three hundred forty million, one hundred ninety-five thousand, three hundred ninety-five".