1422542452 has 12 divisors (see below), whose sum is σ = 2575292580. Its totient is φ = 686744576.

The previous prime is 1422542449. The next prime is 1422542453. The reversal of 1422542452 is 2542452241.

It can be written as a sum of positive squares in 2 ways, for example, as 737882896 + 684659556 = 27164^2 + 26166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422542453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6131533 + ... + 6131764.

It is an arithmetic number, because the mean of its divisors is an integer number (214607715).

Almost surely, 2^1422542452 is an apocalyptic number.

It is an amenable number.

1422542452 is a deficient number, since it is larger than the sum of its proper divisors (1152750128).

1422542452 is a wasteful number, since it uses less digits than its factorization.

1422542452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12263330 (or 12263328 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 1422542452 is about 37716.6071114569. The cubic root of 1422542452 is about 1124.6612845646.

Adding to 1422542452 its reverse (2542452241), we get a palindrome (3964994693).

The spelling of 1422542452 in words is "one billion, four hundred twenty-two million, five hundred forty-two thousand, four hundred fifty-two".