1622951452 has 12 divisors (see below), whose sum is σ = 2882556040. Its totient is φ = 799364016.

The previous prime is 1622951419. The next prime is 1622951453. The reversal of 1622951452 is 2541592261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622951453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3027627 + ... + 3028162.

Almost surely, 2^1622951452 is an apocalyptic number.

It is an amenable number.

1622951452 is a deficient number, since it is larger than the sum of its proper divisors (1259604588).

1622951452 is a wasteful number, since it uses less digits than its factorization.

1622951452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055860 (or 6055858 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 1622951452 is about 40285.8716177272. The cubic root of 1622951452 is about 1175.1731030920.

The spelling of 1622951452 in words is "one billion, six hundred twenty-two million, nine hundred fifty-one thousand, four hundred fifty-two".