1422197744 has 40 divisors (see below), whose sum is σ = 3050899968. Its totient is φ = 636799680.

The previous prime is 1422197741. The next prime is 1422197759. The reversal of 1422197744 is 4477912241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422197741) 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 7 ways as a sum of consecutive naturals, for example, 48512 + ... + 72095.

Almost surely, 2^1422197744 is an apocalyptic number.

It is an amenable number.

1422197744 is an abundant number, since it is smaller than the sum of its proper divisors (1628702224).

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

1422197744 is a wasteful number, since it uses less digits than its factorization.

1422197744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120693 (or 120687 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 1422197744 is about 37712.0371234438. The cubic root of 1422197744 is about 1124.5704352407.

The spelling of 1422197744 in words is "one billion, four hundred twenty-two million, one hundred ninety-seven thousand, seven hundred forty-four".