1404222043 has 16 divisors (see below), whose sum is σ = 1615071744. Its totient is φ = 1195960320.

The previous prime is 1404222023. The next prime is 1404222103. The reversal of 1404222043 is 3402224041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1404222043 - 2⁹ = 1404221531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1404222023) 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, 1026546 + ... + 1027912.

It is an arithmetic number, because the mean of its divisors is an integer number (100941984).

Almost surely, 2^1404222043 is an apocalyptic number.

1404222043 is a deficient number, since it is larger than the sum of its proper divisors (210849701).

1404222043 is a wasteful number, since it uses less digits than its factorization.

1404222043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202.

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

The square root of 1404222043 is about 37472.9508178900. The cubic root of 1404222043 is about 1119.8123737039.

Adding to 1404222043 its reverse (3402224041), we get a palindrome (4806446084).

The spelling of 1404222043 in words is "one billion, four hundred four million, two hundred twenty-two thousand, forty-three".