1253044298 has 12 divisors (see below), whose sum is σ = 2065970130. Its totient is φ = 569565480.

The previous prime is 1253044297. The next prime is 1253044339. The reversal of 1253044298 is 8924403521.

It can be written as a sum of positive squares in only one way, i.e., 926410969 + 326633329 = 30437^2 + 18073^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1253044291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2588693 + ... + 2589176.

Almost surely, 2^1253044298 is an apocalyptic number.

1253044298 is a deficient number, since it is larger than the sum of its proper divisors (812925832).

1253044298 is a wasteful number, since it uses less digits than its factorization.

1253044298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177893 (or 5177882 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1253044298 is about 35398.3657532378. The cubic root of 1253044298 is about 1078.0911348747.

The spelling of 1253044298 in words is "one billion, two hundred fifty-three million, forty-four thousand, two hundred ninety-eight".