1340332197 has 8 divisors (see below), whose sum is σ = 1787305344. Its totient is φ = 893456928.

The previous prime is 1340332193. The next prime is 1340332247. The reversal of 1340332197 is 7912330431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1340332197 - 2² = 1340332193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340332193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18033 + ... + 54825.

It is an arithmetic number, because the mean of its divisors is an integer number (223413168).

Almost surely, 2^1340332197 is an apocalyptic number.

It is an amenable number.

1340332197 is a deficient number, since it is larger than the sum of its proper divisors (446973147).

1340332197 is a wasteful number, since it uses less digits than its factorization.

1340332197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48939.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 1340332197 is about 36610.5476195044. The cubic root of 1340332197 is about 1102.5648680217.

The spelling of 1340332197 in words is "one billion, three hundred forty million, three hundred thirty-two thousand, one hundred ninety-seven".