1253420606 has 8 divisors (see below), whose sum is σ = 1880382504. Its totient is φ = 626626440.

The previous prime is 1253420593. The next prime is 1253420653. The reversal of 1253420606 is 6060243521.

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

It is a congruent number.

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, 21200 + ... + 54371.

It is an arithmetic number, because the mean of its divisors is an integer number (235047813).

Almost surely, 2^1253420606 is an apocalyptic number.

1253420606 is a deficient number, since it is larger than the sum of its proper divisors (626961898).

1253420606 is an equidigital number, since it uses as much as digits as its factorization.

1253420606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83866.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1253420606 is about 35403.6806843582. The cubic root of 1253420606 is about 1078.1990463864.

The spelling of 1253420606 in words is "one billion, two hundred fifty-three million, four hundred twenty thousand, six hundred six".