1253490300 has 108 divisors (see below), whose sum is σ = 3983026320. Its totient is φ = 329667840.

The previous prime is 1253490269. The next prime is 1253490347. The reversal of 1253490300 is 30943521.

1253490300 is a `hidden beast` number, since 12 + 5 + 349 + 0 + 300 = 666.

1253490300 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56161 + ... + 75239.

Almost surely, 2^1253490300 is an apocalyptic number.

1253490300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253490300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1991513160).

1253490300 is an abundant number, since it is smaller than the sum of its proper divisors (2729536020).

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

1253490300 is a wasteful number, since it uses less digits than its factorization.

1253490300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19172 (or 19162 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1253490300 is about 35404.6649468682. The cubic root of 1253490300 is about 1078.2190297321.

The spelling of 1253490300 in words is "one billion, two hundred fifty-three million, four hundred ninety thousand, three hundred".