1253289348 has 30 divisors (see below), whose sum is σ = 3276346766. Its totient is φ = 417763008.

The previous prime is 1253289329. The next prime is 1253289361. The reversal of 1253289348 is 8439823521.

1253289348 is a `hidden beast` number, since 1 + 2 + 532 + 89 + 34 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 954068544 + 299220804 = 30888^2 + 17298^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1933765 + ... + 1934412.

Almost surely, 2^1253289348 is an apocalyptic number.

1253289348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1253289348 is an abundant number, since it is smaller than the sum of its proper divisors (2023057418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253289348 is a wasteful number, since it uses less digits than its factorization.

1253289348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868193 (or 3868182 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 1253289348 is about 35401.8269020117. The cubic root of 1253289348 is about 1078.1614087969.

The spelling of 1253289348 in words is "one billion, two hundred fifty-three million, two hundred eighty-nine thousand, three hundred forty-eight".