1404244322 has 24 divisors (see below), whose sum is σ = 2359525140. Its totient is φ = 625759680.

The previous prime is 1404244321. The next prime is 1404244337. The reversal of 1404244322 is 2234424041.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 93876721 + 1310367601 = 9689^2 + 36199^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1404244291 and 1404244300.

It is not an unprimeable number, because it can be changed into a prime (1404244321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61829 + ... + 81432.

Almost surely, 2^1404244322 is an apocalyptic number.

1404244322 is a deficient number, since it is larger than the sum of its proper divisors (955280818).

1404244322 is a wasteful number, since it uses less digits than its factorization.

1404244322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143318 (or 143305 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1404244322 is about 37473.2480844669. The cubic root of 1404244322 is about 1119.8182958841.

Adding to 1404244322 its reverse (2234424041), we get a palindrome (3638668363).

The spelling of 1404244322 in words is "one billion, four hundred four million, two hundred forty-four thousand, three hundred twenty-two".