1404042223 has 16 divisors (see below), whose sum is σ = 1499601600. Its totient is φ = 1309974016.

The previous prime is 1404042203. The next prime is 1404042251. The reversal of 1404042223 is 3222404041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1404042223 - 2⁵ = 1404042191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1404042194 and 1404042203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404042203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1761261 + ... + 1762057.

It is an arithmetic number, because the mean of its divisors is an integer number (93725100).

Almost surely, 2^1404042223 is an apocalyptic number.

1404042223 is a deficient number, since it is larger than the sum of its proper divisors (95559377).

1404042223 is a wasteful number, since it uses less digits than its factorization.

1404042223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1404042223 is about 37470.5514104076. The cubic root of 1404042223 is about 1119.7645718485.

Adding to 1404042223 its reverse (3222404041), we get a palindrome (4626446264).

The spelling of 1404042223 in words is "one billion, four hundred four million, forty-two thousand, two hundred twenty-three".