1422352544 has 48 divisors (see below), whose sum is σ = 2837173248. Its totient is φ = 701851392.

The previous prime is 1422352541. The next prime is 1422352567. The reversal of 1422352544 is 4452532241.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1422352544.

It is not an unprimeable number, because it can be changed into a prime (1422352541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1307969 + ... + 1309055.

It is an arithmetic number, because the mean of its divisors is an integer number (59107776).

Almost surely, 2^1422352544 is an apocalyptic number.

It is an amenable number.

1422352544 is a deficient number, since it is larger than the sum of its proper divisors (1414820704).

1422352544 is a wasteful number, since it uses less digits than its factorization.

1422352544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597 (or 1589 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 1422352544 is about 37714.0894626929. The cubic root of 1422352544 is about 1124.6112352838.

Adding to 1422352544 its reverse (4452532241), we get a palindrome (5874884785).

The spelling of 1422352544 in words is "one billion, four hundred twenty-two million, three hundred fifty-two thousand, five hundred forty-four".