2134442453 has 12 divisors (see below), whose sum is σ = 2521376928. Its totient is φ = 1791138960.

The previous prime is 2134442437. The next prime is 2134442467. The reversal of 2134442453 is 3542444312.

It is not a de Polignac number, because 2134442453 - 2⁴ = 2134442437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134441453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 572225 + ... + 575942.

It is an arithmetic number, because the mean of its divisors is an integer number (210114744).

Almost surely, 2^2134442453 is an apocalyptic number.

It is an amenable number.

2134442453 is a deficient number, since it is larger than the sum of its proper divisors (386934475).

2134442453 is a wasteful number, since it uses less digits than its factorization.

2134442453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148204 (or 1148191 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 2134442453 is about 46200.0265476114. The cubic root of 2134442453 is about 1287.5422331702.

Adding to 2134442453 its reverse (3542444312), we get a palindrome (5676886765).

The spelling of 2134442453 in words is "two billion, one hundred thirty-four million, four hundred forty-two thousand, four hundred fifty-three".