1404225243 has 24 divisors (see below), whose sum is σ = 2077835760. Its totient is φ = 913348800.

The previous prime is 1404225241. The next prime is 1404225247. The reversal of 1404225243 is 3425224041.

1404225243 is a `hidden beast` number, since 1 + 404 + 2 + 252 + 4 + 3 = 666.

It is not a de Polignac number, because 1404225243 - 2¹ = 1404225241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1404225241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 502093 + ... + 504881.

It is an arithmetic number, because the mean of its divisors is an integer number (86576490).

Almost surely, 2^1404225243 is an apocalyptic number.

1404225243 is a deficient number, since it is larger than the sum of its proper divisors (673610517).

1404225243 is a wasteful number, since it uses less digits than its factorization.

1404225243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139 (or 4136 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1404225243 is about 37472.9935153305. The cubic root of 1404225243 is about 1119.8132243283.

Adding to 1404225243 its reverse (3425224041), we get a palindrome (4829449284).

The spelling of 1404225243 in words is "one billion, four hundred four million, two hundred twenty-five thousand, two hundred forty-three".