1253714500 has 48 divisors (see below), whose sum is σ = 2755089792. Its totient is φ = 498376800.

The previous prime is 1253714479. The next prime is 1253714509. The reversal of 1253714500 is 54173521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1253714509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73809 + ... + 89191.

It is an arithmetic number, because the mean of its divisors is an integer number (57397704).

Almost surely, 2^1253714500 is an apocalyptic number.

1253714500 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 1253714500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377544896).

1253714500 is an abundant number, since it is smaller than the sum of its proper divisors (1501375292).

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

1253714500 is a wasteful number, since it uses less digits than its factorization.

1253714500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15565 (or 15553 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1253714500 is about 35407.8310547257. The cubic root of 1253714500 is about 1078.2833095263.

The spelling of 1253714500 in words is "one billion, two hundred fifty-three million, seven hundred fourteen thousand, five hundred".