1253884244 has 6 divisors (see below), whose sum is σ = 2194297434. Its totient is φ = 626942120.

The previous prime is 1253884217. The next prime is 1253884267. The reversal of 1253884244 is 4424883521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1220104900 + 33779344 = 34930^2 + 5812^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156735527 + ... + 156735534.

It is an arithmetic number, because the mean of its divisors is an integer number (365716239).

Almost surely, 2^1253884244 is an apocalyptic number.

It is an amenable number.

1253884244 is a deficient number, since it is larger than the sum of its proper divisors (940413190).

1253884244 is a wasteful number, since it uses less digits than its factorization.

1253884244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313471065 (or 313471063 counting only the distinct ones).

The product of its digits is 245760, while the sum is 41.

The square root of 1253884244 is about 35410.2279574701. The cubic root of 1253884244 is about 1078.3319712863.

The spelling of 1253884244 in words is "one billion, two hundred fifty-three million, eight hundred eighty-four thousand, two hundred forty-four".