1340527652 has 12 divisors (see below), whose sum is σ = 2346547980. Its totient is φ = 670085376.

The previous prime is 1340527631. The next prime is 1340527679. The reversal of 1340527652 is 2567250431.

It can be written as a sum of positive squares in 2 ways, for example, as 55591936 + 1284935716 = 7456^2 + 35846^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26933 + ... + 58364.

It is an arithmetic number, because the mean of its divisors is an integer number (195545665).

Almost surely, 2^1340527652 is an apocalyptic number.

It is an amenable number.

1340527652 is a deficient number, since it is larger than the sum of its proper divisors (1006020328).

1340527652 is a wasteful number, since it uses less digits than its factorization.

1340527652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89230 (or 89228 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1340527652 is about 36613.2169031895. The cubic root of 1340527652 is about 1102.6184595473.

The spelling of 1340527652 in words is "one billion, three hundred forty million, five hundred twenty-seven thousand, six hundred fifty-two".