1423250800 has 120 divisors (see below), whose sum is σ = 3495026304. Its totient is φ = 556865280.

The previous prime is 1423250797. The next prime is 1423250809. The reversal of 1423250800 is 80523241.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423250809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5411469 + ... + 5411731.

Almost surely, 2^1423250800 is an apocalyptic number.

1423250800 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 1423250800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1747513152).

1423250800 is an abundant number, since it is smaller than the sum of its proper divisors (2071775504).

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

1423250800 is a wasteful number, since it uses less digits than its factorization.

1423250800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1423250800 is about 37725.9963420451. The cubic root of 1423250800 is about 1124.8479267693.

The spelling of 1423250800 in words is "one billion, four hundred twenty-three million, two hundred fifty thousand, eight hundred".