1426367444 has 12 divisors (see below), whose sum is σ = 2496588864. Its totient is φ = 713056344.

The previous prime is 1426367419. The next prime is 1426367447. The reversal of 1426367444 is 4447636241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426367447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3932 + ... + 53555.

It is an arithmetic number, because the mean of its divisors is an integer number (208049072).

Almost surely, 2^1426367444 is an apocalyptic number.

It is an amenable number.

1426367444 is a deficient number, since it is larger than the sum of its proper divisors (1070221420).

1426367444 is a wasteful number, since it uses less digits than its factorization.

1426367444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63694 (or 63692 counting only the distinct ones).

The product of its digits is 387072, while the sum is 41.

The square root of 1426367444 is about 37767.2800715116. The cubic root of 1426367444 is about 1125.6683946444.

The spelling of 1426367444 in words is "one billion, four hundred twenty-six million, three hundred sixty-seven thousand, four hundred forty-four".