1452121022 has 32 divisors (see below), whose sum is σ = 2410248960. Its totient is φ = 650633920.

The previous prime is 1452121019. The next prime is 1452121057. The reversal of 1452121022 is 2201212541.

It is a junction number, because it is equal to n+sod(n) for n = 1452120985 and 1452121003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476743 + ... + 1477725.

It is an arithmetic number, because the mean of its divisors is an integer number (75320280).

Almost surely, 2^1452121022 is an apocalyptic number.

1452121022 is a deficient number, since it is larger than the sum of its proper divisors (958127938).

1452121022 is a wasteful number, since it uses less digits than its factorization.

1452121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1452121022 is about 38106.7057353427. The cubic root of 1452121022 is about 1132.4028078449.

Adding to 1452121022 its reverse (2201212541), we get a palindrome (3653333563).

The spelling of 1452121022 in words is "one billion, four hundred fifty-two million, one hundred twenty-one thousand, twenty-two".