1456123452 has 24 divisors (see below), whose sum is σ = 3882996096. Its totient is φ = 416035248.

The previous prime is 1456123447. The next prime is 1456123483. The reversal of 1456123452 is 2543216541.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8667318 + ... + 8667485.

It is an arithmetic number, because the mean of its divisors is an integer number (161791504).

Almost surely, 2^1456123452 is an apocalyptic number.

1456123452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1456123452 is an abundant number, since it is smaller than the sum of its proper divisors (2426872644).

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

1456123452 is a wasteful number, since it uses less digits than its factorization.

1456123452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17334817 (or 17334815 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 1456123452 is about 38159.1856831353. The cubic root of 1456123452 is about 1133.4422540838.

Adding to 1456123452 its reverse (2543216541), we get a palindrome (3999339993).

The spelling of 1456123452 in words is "one billion, four hundred fifty-six million, one hundred twenty-three thousand, four hundred fifty-two".