1253063304 has 64 divisors (see below), whose sum is σ = 3513326400. Its totient is φ = 413776512.

The previous prime is 1253063297. The next prime is 1253063311. The reversal of 1253063304 is 4033603521.

It is a happy number.

1253063304 is a `hidden beast` number, since 1 + 25 + 3 + 0 + 633 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1253063297) and next prime (1253063311).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3997 + ... + 50220.

It is an arithmetic number, because the mean of its divisors is an integer number (54895725).

Almost surely, 2^1253063304 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 1253063304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1756663200).

1253063304 is an abundant number, since it is smaller than the sum of its proper divisors (2260263096).

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

1253063304 is a wasteful number, since it uses less digits than its factorization.

1253063304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54339 (or 54329 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 1253063304 is about 35398.6342109410. The cubic root of 1253063304 is about 1078.0965856254.

Adding to 1253063304 its reverse (4033603521), we get a palindrome (5286666825).

The spelling of 1253063304 in words is "one billion, two hundred fifty-three million, sixty-three thousand, three hundred four".