1744421322 has 16 divisors (see below), whose sum is σ = 3987248832. Its totient is φ = 498406080.

The previous prime is 1744421297. The next prime is 1744421387. The reversal of 1744421322 is 2231244471.

It is a self number, because there is not a number n which added to its sum of digits gives 1744421322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20766879 + ... + 20766962.

It is an arithmetic number, because the mean of its divisors is an integer number (249203052).

Almost surely, 2^1744421322 is an apocalyptic number.

1744421322 is an abundant number, since it is smaller than the sum of its proper divisors (2242827510).

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

1744421322 is a wasteful number, since it uses less digits than its factorization.

1744421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41533853.

The product of its digits is 10752, while the sum is 30.

The square root of 1744421322 is about 41766.2701470936. The cubic root of 1744421322 is about 1203.7892539786.

Adding to 1744421322 its reverse (2231244471), we get a palindrome (3975665793).

The spelling of 1744421322 in words is "one billion, seven hundred forty-four million, four hundred twenty-one thousand, three hundred twenty-two".