2123414452 has 12 divisors (see below), whose sum is σ = 3844112580. Its totient is φ = 1025096576.

The previous prime is 2123414431. The next prime is 2123414467. The reversal of 2123414452 is 2544143212.

It can be written as a sum of positive squares in 2 ways, for example, as 1411805476 + 711608976 = 37574^2 + 26676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2123414452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9152533 + ... + 9152764.

It is an arithmetic number, because the mean of its divisors is an integer number (320342715).

Almost surely, 2^2123414452 is an apocalyptic number.

It is an amenable number.

2123414452 is a deficient number, since it is larger than the sum of its proper divisors (1720698128).

2123414452 is a wasteful number, since it uses less digits than its factorization.

2123414452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18305330 (or 18305328 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 2123414452 is about 46080.5213946197. The cubic root of 2123414452 is about 1285.3209596600.

Adding to 2123414452 its reverse (2544143212), we get a palindrome (4667557664).

The spelling of 2123414452 in words is "two billion, one hundred twenty-three million, four hundred fourteen thousand, four hundred fifty-two".