1423755200 has 168 divisors, whose sum is σ = 4178637312. Its totient is φ = 466836480.

The previous prime is 1423755199. The next prime is 1423755239. The reversal of 1423755200 is 25573241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254837 + ... + 260363.

Almost surely, 2^1423755200 is an apocalyptic number.

1423755200 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 1423755200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2089318656).

1423755200 is an abundant number, since it is smaller than the sum of its proper divisors (2754882112).

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

1423755200 is a wasteful number, since it uses less digits than its factorization.

1423755200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579 (or 5564 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 1423755200 is about 37732.6807953000. The cubic root of 1423755200 is about 1124.9807930877.

The spelling of 1423755200 in words is "one billion, four hundred twenty-three million, seven hundred fifty-five thousand, two hundred".