1423655200 has 72 divisors (see below), whose sum is σ = 3791476080. Its totient is φ = 517689600.

The previous prime is 1423655197. The next prime is 1423655227. The reversal of 1423655200 is 25563241.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72090 + ... + 89689.

It is an arithmetic number, because the mean of its divisors is an integer number (52659390).

Almost surely, 2^1423655200 is an apocalyptic number.

1423655200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423655200 is an abundant number, since it is smaller than the sum of its proper divisors (2367820880).

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

1423655200 is a wasteful number, since it uses less digits than its factorization.

1423655200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161810 (or 161797 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1423655200 is about 37731.3556607764. The cubic root of 1423655200 is about 1124.9544541232.

The spelling of 1423655200 in words is "one billion, four hundred twenty-three million, six hundred fifty-five thousand, two hundred".