1253856282 has 64 divisors (see below), whose sum is σ = 2901685248. Its totient is φ = 353808000.

The previous prime is 1253856269. The next prime is 1253856283. The reversal of 1253856282 is 2826583521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1253856283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1545657 + ... + 1546467.

It is an arithmetic number, because the mean of its divisors is an integer number (45338832).

Almost surely, 2^1253856282 is an apocalyptic number.

1253856282 is an abundant number, since it is smaller than the sum of its proper divisors (1647828966).

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

1253856282 is a wasteful number, since it uses less digits than its factorization.

1253856282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235.

The product of its digits is 230400, while the sum is 42.

The square root of 1253856282 is about 35409.8331258423. The cubic root of 1253856282 is about 1078.3239555164.

The spelling of 1253856282 in words is "one billion, two hundred fifty-three million, eight hundred fifty-six thousand, two hundred eighty-two".