1422450452 has 12 divisors (see below), whose sum is σ = 2635717140. Its totient is φ = 669388416.

The previous prime is 1422450451. The next prime is 1422450487. The reversal of 1422450452 is 2540542241.

It can be written as a sum of positive squares in 2 ways, for example, as 1310005636 + 112444816 = 36194^2 + 10604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422450451) 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, 10459127 + ... + 10459262.

It is an arithmetic number, because the mean of its divisors is an integer number (219643095).

Almost surely, 2^1422450452 is an apocalyptic number.

It is an amenable number.

1422450452 is a deficient number, since it is larger than the sum of its proper divisors (1213266688).

1422450452 is a wasteful number, since it uses less digits than its factorization.

1422450452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20918410 (or 20918408 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 1422450452 is about 37715.3874698378. The cubic root of 1422450452 is about 1124.6370389921.

Adding to 1422450452 its reverse (2540542241), we get a palindrome (3962992693).

The spelling of 1422450452 in words is "one billion, four hundred twenty-two million, four hundred fifty thousand, four hundred fifty-two".