2042453234 has 16 divisors (see below), whose sum is σ = 3073593600. Its totient is φ = 1017928704.

The previous prime is 2042453233. The next prime is 2042453261. The reversal of 2042453234 is 4323542402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2042453197 and 2042453206.

It is not an unprimeable number, because it can be changed into a prime (2042453233) 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, 1104899 + ... + 1106745.

It is an arithmetic number, because the mean of its divisors is an integer number (192099600).

Almost surely, 2^2042453234 is an apocalyptic number.

2042453234 is a deficient number, since it is larger than the sum of its proper divisors (1031140366).

2042453234 is a wasteful number, since it uses less digits than its factorization.

2042453234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2042453234 is about 45193.5087595553. The cubic root of 2042453234 is about 1268.7733281352.

Adding to 2042453234 its reverse (4323542402), we get a palindrome (6365995636).

The spelling of 2042453234 in words is "two billion, forty-two million, four hundred fifty-three thousand, two hundred thirty-four".