1253050418 has 16 divisors (see below), whose sum is σ = 1989947520. Its totient is φ = 590116176.

The previous prime is 1253050321. The next prime is 1253050427. The reversal of 1253050418 is 8140503521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88730 + ... + 101877.

It is an arithmetic number, because the mean of its divisors is an integer number (124371720).

Almost surely, 2^1253050418 is an apocalyptic number.

1253050418 is a deficient number, since it is larger than the sum of its proper divisors (736897102).

1253050418 is a wasteful number, since it uses less digits than its factorization.

1253050418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190801.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1253050418 is about 35398.4521978010. The cubic root of 1253050418 is about 1078.0928900419.

Adding to 1253050418 its reverse (8140503521), we get a palindrome (9393553939).

The spelling of 1253050418 in words is "one billion, two hundred fifty-three million, fifty thousand, four hundred eighteen".