1423033452 has 18 divisors (see below), whose sum is σ = 3597112428. Its totient is φ = 474344472.

The previous prime is 1423033441. The next prime is 1423033459. The reversal of 1423033452 is 2543303241.

1423033452 is a `hidden beast` number, since 14 + 2 + 303 + 345 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1423033452² = 4050048411022072608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1423033459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19764318 + ... + 19764389.

Almost surely, 2^1423033452 is an apocalyptic number.

1423033452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1423033452 is an abundant number, since it is smaller than the sum of its proper divisors (2174078976).

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

1423033452 is a wasteful number, since it uses less digits than its factorization.

1423033452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39528717 (or 39528712 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1423033452 is about 37723.1156189411. The cubic root of 1423033452 is about 1124.7906644575.

Adding to 1423033452 its reverse (2543303241), we get a palindrome (3966336693).

The spelling of 1423033452 in words is "one billion, four hundred twenty-three million, thirty-three thousand, four hundred fifty-two".