1456542332 has 24 divisors (see below), whose sum is σ = 2929368960. Its totient is φ = 620742960.

The previous prime is 1456542331. The next prime is 1456542341. The reversal of 1456542332 is 2332456541.

It is a junction number, because it is equal to n+sod(n) for n = 1456542292 and 1456542301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456542331) 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, 140294 + ... + 150317.

It is an arithmetic number, because the mean of its divisors is an integer number (122057040).

Almost surely, 2^1456542332 is an apocalyptic number.

It is an amenable number.

1456542332 is an abundant number, since it is smaller than the sum of its proper divisors (1472826628).

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

1456542332 is a wasteful number, since it uses less digits than its factorization.

1456542332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290801 (or 290799 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 1456542332 is about 38164.6738751951. The cubic root of 1456542332 is about 1133.5509286544.

Adding to 1456542332 its reverse (2332456541), we get a palindrome (3788998873).

The spelling of 1456542332 in words is "one billion, four hundred fifty-six million, five hundred forty-two thousand, three hundred thirty-two".