1340005202 has 8 divisors (see below), whose sum is σ = 2010613836. Its totient is φ = 669800592.

The previous prime is 1340005193. The next prime is 1340005207. The reversal of 1340005202 is 2025000431.

It can be written as a sum of positive squares in 2 ways, for example, as 1101642481 + 238362721 = 33191^2 + 15439^2 .

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

It is a super-2 number, since 2×1340005202² = 3591227882774121608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1340005207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92573 + ... + 106064.

Almost surely, 2^1340005202 is an apocalyptic number.

1340005202 is a deficient number, since it is larger than the sum of its proper divisors (670608634).

1340005202 is a wasteful number, since it uses less digits than its factorization.

1340005202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202012.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1340005202 is about 36606.0814892826. The cubic root of 1340005202 is about 1102.4751980819.

Adding to 1340005202 its reverse (2025000431), we get a palindrome (3365005633).

The spelling of 1340005202 in words is "one billion, three hundred forty million, five thousand, two hundred two".