1253451204 has 108 divisors (see below), whose sum is σ = 3423275856. Its totient is φ = 386449056.

The previous prime is 1253451203. The next prime is 1253451211. The reversal of 1253451204 is 4021543521.

1253451204 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 451 + 204 = 666.

It is a super-2 number, since 2×1253451204² = 3142279841618099232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1253451203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 557707 + ... + 559949.

Almost surely, 2^1253451204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253451204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1711637928).

1253451204 is an abundant number, since it is smaller than the sum of its proper divisors (2169824652).

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

1253451204 is a wasteful number, since it uses less digits than its factorization.

1253451204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334 (or 2310 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1253451204 is about 35404.1128119319. The cubic root of 1253451204 is about 1078.2078198356.

Adding to 1253451204 its reverse (4021543521), we get a palindrome (5274994725).

The spelling of 1253451204 in words is "one billion, two hundred fifty-three million, four hundred fifty-one thousand, two hundred four".