1340715475 has 12 divisors (see below), whose sum is σ = 1813622760. Its totient is φ = 975065600.

The previous prime is 1340715451. The next prime is 1340715527. The reversal of 1340715475 is 5745170431.

It is not a de Polignac number, because 1340715475 - 2¹¹ = 1340713427 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2437390 + ... + 2437939.

It is an arithmetic number, because the mean of its divisors is an integer number (151135230).

Almost surely, 2^1340715475 is an apocalyptic number.

1340715475 is a deficient number, since it is larger than the sum of its proper divisors (472907285).

1340715475 is a wasteful number, since it uses less digits than its factorization.

1340715475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4875350 (or 4875345 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 1340715475 is about 36615.7817750762. The cubic root of 1340715475 is about 1102.6699535579.

It can be divided in two parts, 13407 and 15475, that added together give a palindrome (28882).

The spelling of 1340715475 in words is "one billion, three hundred forty million, seven hundred fifteen thousand, four hundred seventy-five".