1253070000 has 1000 divisors, whose sum is σ = 5905934496. Its totient is φ = 248832000.

The previous prime is 1253069999. The next prime is 1253070029. The reversal of 1253070000 is 703521.

It is a tau number, because it is divible by the number of its divisors (1000).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 73709992 + ... + 73710008.

Almost surely, 2^1253070000 is an apocalyptic number.

1253070000 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 1253070000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2952967248).

1253070000 is an abundant number, since it is smaller than the sum of its proper divisors (4652864496).

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

1253070000 is a wasteful number, since it uses less digits than its factorization.

1253070000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 1253070000 is about 35398.7287907348. The cubic root of 1253070000 is about 1078.0985059652.

Adding to 1253070000 its reverse (703521), we get a palindrome (1253773521).

The spelling of 1253070000 in words is "one billion, two hundred fifty-three million, seventy thousand".