1253288038 has 4 divisors (see below), whose sum is σ = 1879932060. Its totient is φ = 626644018.

The previous prime is 1253288033. The next prime is 1253288039. The reversal of 1253288038 is 8308823521.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253288033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313322008 + ... + 313322011.

It is an arithmetic number, because the mean of its divisors is an integer number (469983015).

Almost surely, 2^1253288038 is an apocalyptic number.

1253288038 is a deficient number, since it is larger than the sum of its proper divisors (626644022).

1253288038 is an equidigital number, since it uses as much as digits as its factorization.

1253288038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626644021.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 1253288038 is about 35401.8084001368. The cubic root of 1253288038 is about 1078.1610331476.

The spelling of 1253288038 in words is "one billion, two hundred fifty-three million, two hundred eighty-eight thousand, thirty-eight".