1253412506 has 8 divisors (see below), whose sum is σ = 1910940564. Its totient is φ = 616432320.

The previous prime is 1253412469. The next prime is 1253412521. The reversal of 1253412506 is 6052143521.

It can be written as a sum of positive squares in 2 ways, for example, as 1151584225 + 101828281 = 33935^2 + 10091^2 .

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

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, 5136815 + ... + 5137058.

Almost surely, 2^1253412506 is an apocalyptic number.

1253412506 is a deficient number, since it is larger than the sum of its proper divisors (657528058).

1253412506 is a wasteful number, since it uses less digits than its factorization.

1253412506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10273936.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1253412506 is about 35403.5662892879. The cubic root of 1253412506 is about 1078.1967238271.

The spelling of 1253412506 in words is "one billion, two hundred fifty-three million, four hundred twelve thousand, five hundred six".