1423551033 has 6 divisors (see below), whose sum is σ = 2056240394. Its totient is φ = 949034016.

The previous prime is 1423551023. The next prime is 1423551047. The reversal of 1423551033 is 3301553241.

1423551033 is a `hidden beast` number, since 142 + 3 + 5 + 510 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1376929449 + 46621584 = 37107^2 + 6828^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1423551033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1423550988 and 1423551006.

It is not an unprimeable number, because it can be changed into a prime (1423551023) 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, 79086160 + ... + 79086177.

Almost surely, 2^1423551033 is an apocalyptic number.

It is an amenable number.

1423551033 is a deficient number, since it is larger than the sum of its proper divisors (632689361).

1423551033 is a wasteful number, since it uses less digits than its factorization.

1423551033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158172343 (or 158172340 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1423551033 is about 37729.9752584069. The cubic root of 1423551033 is about 1124.9270163024.

The spelling of 1423551033 in words is "one billion, four hundred twenty-three million, five hundred fifty-one thousand, thirty-three".