1404211223 has 2 divisors, whose sum is σ = 1404211224. Its totient is φ = 1404211222.

The previous prime is 1404211201. The next prime is 1404211241. The reversal of 1404211223 is 3221124041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1404211223 - 2¹² = 1404207127 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1404211195 and 1404211204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1404211243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702105611 + 702105612.

It is an arithmetic number, because the mean of its divisors is an integer number (702105612).

Almost surely, 2^1404211223 is an apocalyptic number.

1404211223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404211223 is an equidigital number, since it uses as much as digits as its factorization.

1404211223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1404211223 is about 37472.8064468089. The cubic root of 1404211223 is about 1119.8094975203.

Adding to 1404211223 its reverse (3221124041), we get a palindrome (4625335264).

The spelling of 1404211223 in words is "one billion, four hundred four million, two hundred eleven thousand, two hundred twenty-three".