1254404223 has 6 divisors (see below), whose sum is σ = 1811917224. Its totient is φ = 836269476.

The previous prime is 1254404191. The next prime is 1254404231. The reversal of 1254404223 is 3224044521.

1254404223 is a `hidden beast` number, since 1 + 254 + 404 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 1254404223 - 2⁵ = 1254404191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254404233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69689115 + ... + 69689132.

It is an arithmetic number, because the mean of its divisors is an integer number (301986204).

Almost surely, 2^1254404223 is an apocalyptic number.

1254404223 is a deficient number, since it is larger than the sum of its proper divisors (557513001).

1254404223 is a wasteful number, since it uses less digits than its factorization.

1254404223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139378253 (or 139378250 counting only the distinct ones).

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

The square root of 1254404223 is about 35417.5694112400. The cubic root of 1254404223 is about 1078.4810101609.

Adding to 1254404223 its reverse (3224044521), we get a palindrome (4478448744).

The spelling of 1254404223 in words is "one billion, two hundred fifty-four million, four hundred four thousand, two hundred twenty-three".