1244714900 has 216 divisors, whose sum is σ = 3292231992. Its totient is φ = 405504000.

The previous prime is 1244714893. The next prime is 1244714921. The reversal of 1244714900 is 94174421.

It can be written as a sum of positive squares in 12 ways, for example, as 1034522896 + 210192004 = 32164^2 + 14498^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6449204 + ... + 6449396.

Almost surely, 2^1244714900 is an apocalyptic number.

1244714900 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 1244714900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646115996).

1244714900 is an abundant number, since it is smaller than the sum of its proper divisors (2047517092).

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

1244714900 is a wasteful number, since it uses less digits than its factorization.

1244714900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1244714900 is about 35280.5172864571. The cubic root of 1244714900 is about 1075.6970132663.

The spelling of 1244714900 in words is "one billion, two hundred forty-four million, seven hundred fourteen thousand, nine hundred".