1423005200 has 60 divisors (see below), whose sum is σ = 3511205700. Its totient is φ = 553812480.

The previous prime is 1423005169. The next prime is 1423005211. The reversal of 1423005200 is 25003241.

It can be written as a sum of positive squares in 6 ways, for example, as 275692816 + 1147312384 = 16604^2 + 33872^2 .

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, 33275 + ... + 62874.

It is an arithmetic number, because the mean of its divisors is an integer number (58520095).

Almost surely, 2^1423005200 is an apocalyptic number.

1423005200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423005200 is an abundant number, since it is smaller than the sum of its proper divisors (2088200500).

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

1423005200 is a wasteful number, since it uses less digits than its factorization.

1423005200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96204 (or 96193 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1423005200 is about 37722.7411517244. The cubic root of 1423005200 is about 1124.7832207824.

Adding to 1423005200 its reverse (25003241), we get a palindrome (1448008441).

The spelling of 1423005200 in words is "one billion, four hundred twenty-three million, five thousand, two hundred".