1456212444 has 12 divisors (see below), whose sum is σ = 3397829064. Its totient is φ = 485404144.

The previous prime is 1456212437. The next prime is 1456212463. The reversal of 1456212444 is 4442126541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 60675507 + ... + 60675530.

It is an arithmetic number, because the mean of its divisors is an integer number (283152422).

Almost surely, 2^1456212444 is an apocalyptic number.

It is an amenable number.

1456212444 is an abundant number, since it is smaller than the sum of its proper divisors (1941616620).

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

1456212444 is a wasteful number, since it uses less digits than its factorization.

1456212444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121351044 (or 121351042 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 1456212444 is about 38160.3517279388. The cubic root of 1456212444 is about 1133.4653439846.

Adding to 1456212444 its reverse (4442126541), we get a palindrome (5898338985).

The spelling of 1456212444 in words is "one billion, four hundred fifty-six million, two hundred twelve thousand, four hundred forty-four".