1452144242532 has 24 divisors (see below), whose sum is σ = 3434752137376. Its totient is φ = 477417284928.

The previous prime is 1452144242519. The next prime is 1452144242713. The reversal of 1452144242532 is 2352424412541.

It is a super-2 number, since 2×1452144242532² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 828848578 + ... + 828850329.

Almost surely, 2^{1452144242532} is an apocalyptic number.

1452144242532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1452144242532 is an abundant number, since it is smaller than the sum of its proper divisors (1982607894844).

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

1452144242532 is a wasteful number, since it uses less digits than its factorization.

1452144242532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657698987 (or 1657698985 counting only the distinct ones).

The product of its digits is 307200, while the sum is 39.

The spelling of 1452144242532 in words is "one trillion, four hundred fifty-two billion, one hundred forty-four million, two hundred forty-two thousand, five hundred thirty-two".