1456944441 has 4 divisors (see below), whose sum is σ = 1942592592. Its totient is φ = 971296292.

The previous prime is 1456944431. The next prime is 1456944443. The reversal of 1456944441 is 1444496541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1456944441 - 2¹¹ = 1456942393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1456944393 and 1456944402.

It is not an unprimeable number, because it can be changed into a prime (1456944443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242824071 + ... + 242824076.

It is an arithmetic number, because the mean of its divisors is an integer number (485648148).

Almost surely, 2^1456944441 is an apocalyptic number.

It is an amenable number.

1456944441 is a deficient number, since it is larger than the sum of its proper divisors (485648151).

1456944441 is an equidigital number, since it uses as much as digits as its factorization.

1456944441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485648150.

The product of its digits is 276480, while the sum is 42.

The square root of 1456944441 is about 38169.9415902094. The cubic root of 1456944441 is about 1133.6552325439.

The spelling of 1456944441 in words is "one billion, four hundred fifty-six million, nine hundred forty-four thousand, four hundred forty-one".