1452199542 has 16 divisors (see below), whose sum is σ = 2908165680. Its totient is φ = 483438752.

The previous prime is 1452199493. The next prime is 1452199543. The reversal of 1452199542 is 2459912541.

It is a junction number, because it is equal to n+sod(n) for n = 1452199494 and 1452199503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452199543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151917 + ... + 161192.

It is an arithmetic number, because the mean of its divisors is an integer number (181760355).

Almost surely, 2^1452199542 is an apocalyptic number.

1452199542 is an abundant number, since it is smaller than the sum of its proper divisors (1455966138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1452199542 is a wasteful number, since it uses less digits than its factorization.

1452199542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313887.

The product of its digits is 129600, while the sum is 42.

The square root of 1452199542 is about 38107.7359862797. The cubic root of 1452199542 is about 1132.4232181423.

The spelling of 1452199542 in words is "one billion, four hundred fifty-two million, one hundred ninety-nine thousand, five hundred forty-two".