1452532144 has 20 divisors (see below), whose sum is σ = 3216321424. Its totient is φ = 622513728.

The previous prime is 1452532117. The next prime is 1452532153. The reversal of 1452532144 is 4412352541.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6484407 + ... + 6484630.

Almost surely, 2^1452532144 is an apocalyptic number.

1452532144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1452532144 is an abundant number, since it is smaller than the sum of its proper divisors (1763789280).

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

1452532144 is a wasteful number, since it uses less digits than its factorization.

1452532144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12969052 (or 12969046 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 1452532144 is about 38112.0997059989. The cubic root of 1452532144 is about 1132.5096657379.

Adding to 1452532144 its reverse (4412352541), we get a palindrome (5864884685).

The spelling of 1452532144 in words is "one billion, four hundred fifty-two million, five hundred thirty-two thousand, one hundred forty-four".