1340775107 has 8 divisors (see below), whose sum is σ = 1534868832. Its totient is φ = 1147320000.

The previous prime is 1340775103. The next prime is 1340775113. The reversal of 1340775107 is 7015770431.

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

It is a cyclic number.

It is not a de Polignac number, because 1340775107 - 2² = 1340775103 is a prime.

It is a super-2 number, since 2×1340775107² = 3595355775101722898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1340775103) 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, 155144 + ... + 163557.

It is an arithmetic number, because the mean of its divisors is an integer number (191858604).

Almost surely, 2^1340775107 is an apocalyptic number.

1340775107 is a deficient number, since it is larger than the sum of its proper divisors (194093725).

1340775107 is an equidigital number, since it uses as much as digits as its factorization.

1340775107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319309.

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 1340775107 is about 36616.5960597104. The cubic root of 1340775107 is about 1102.6863014063.

The spelling of 1340775107 in words is "one billion, three hundred forty million, seven hundred seventy-five thousand, one hundred seven".