1634233452 has 24 divisors (see below), whose sum is σ = 3825640896. Its totient is φ = 542968848.

The previous prime is 1634233451. The next prime is 1634233487. The reversal of 1634233452 is 2543324361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1634233451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218118 + ... + 225485.

It is an arithmetic number, because the mean of its divisors is an integer number (159401704).

Almost surely, 2^1634233452 is an apocalyptic number.

1634233452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1634233452 is an abundant number, since it is smaller than the sum of its proper divisors (2191407444).

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

1634233452 is a wasteful number, since it uses less digits than its factorization.

1634233452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443917 (or 443915 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

The square root of 1634233452 is about 40425.6533898959. The cubic root of 1634233452 is about 1177.8899022073.

Subtracting 1634233452 from its reverse (2543324361), we obtain a palindrome (909090909).

It can be divided in two parts, 16342 and 33452, that added together give a palindrome (49794).

The spelling of 1634233452 in words is "one billion, six hundred thirty-four million, two hundred thirty-three thousand, four hundred fifty-two".