1422661244 has 12 divisors (see below), whose sum is σ = 2490171600. Its totient is φ = 711183648.

The previous prime is 1422661243. The next prime is 1422661249. The reversal of 1422661244 is 4421662241.

It is a self number, because there is not a number n which added to its sum of digits gives 1422661244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422661241) 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, 13304 + ... + 54975.

It is an arithmetic number, because the mean of its divisors is an integer number (207514300).

Almost surely, 2^1422661244 is an apocalyptic number.

It is an amenable number.

1422661244 is a deficient number, since it is larger than the sum of its proper divisors (1067510356).

1422661244 is a wasteful number, since it uses less digits than its factorization.

1422661244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73492 (or 73490 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 1422661244 is about 37718.1818755889. The cubic root of 1422661244 is about 1124.6925893233.

The spelling of 1422661244 in words is "one billion, four hundred twenty-two million, six hundred sixty-one thousand, two hundred forty-four".