1342626650 has 12 divisors (see below), whose sum is σ = 2497285662. Its totient is φ = 537050640.

The previous prime is 1342626643. The next prime is 1342626661. The reversal of 1342626650 is 566262431.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 900660121 + 441966529 = 30011^2 + 21023^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1342626650.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13426217 + ... + 13426316.

Almost surely, 2^1342626650 is an apocalyptic number.

1342626650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342626650 is a deficient number, since it is larger than the sum of its proper divisors (1154659012).

1342626650 is a wasteful number, since it uses less digits than its factorization.

1342626650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26852545 (or 26852540 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1342626650 is about 36641.8701760704. The cubic root of 1342626650 is about 1103.1936527130.

The spelling of 1342626650 in words is "one billion, three hundred forty-two million, six hundred twenty-six thousand, six hundred fifty".