1452331144 has 32 divisors (see below), whose sum is σ = 2996987040. Its totient is φ = 654304000.

The previous prime is 1452331129. The next prime is 1452331147. The reversal of 1452331144 is 4411332541.

It is not an unprimeable number, because it can be changed into a prime (1452331147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63082 + ... + 82969.

It is an arithmetic number, because the mean of its divisors is an integer number (93655845).

Almost surely, 2^1452331144 is an apocalyptic number.

It is an amenable number.

1452331144 is an abundant number, since it is smaller than the sum of its proper divisors (1544655896).

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

1452331144 is a wasteful number, since it uses less digits than its factorization.

1452331144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146181 (or 146177 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 1452331144 is about 38109.4626569308. The cubic root of 1452331144 is about 1132.4574247956.

Adding to 1452331144 its reverse (4411332541), we get a palindrome (5863663685).

It can be divided in two parts, 14523311 and 44, that added together give a triangular number (14523355 = T₅₃₈₉).

The spelling of 1452331144 in words is "one billion, four hundred fifty-two million, three hundred thirty-one thousand, one hundred forty-four".