1254331423 has 8 divisors (see below), whose sum is σ = 1271594016. Its totient is φ = 1237164000.

The previous prime is 1254331399. The next prime is 1254331523. The reversal of 1254331423 is 3241334521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1254331423 - 2⁵ = 1254331391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1254331391 and 1254331400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254331523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2953 + ... + 50173.

It is an arithmetic number, because the mean of its divisors is an integer number (158949252).

Almost surely, 2^1254331423 is an apocalyptic number.

1254331423 is a deficient number, since it is larger than the sum of its proper divisors (17262593).

1254331423 is a wasteful number, since it uses less digits than its factorization.

1254331423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47585.

The product of its digits is 8640, while the sum is 28.

The square root of 1254331423 is about 35416.5416578186. The cubic root of 1254331423 is about 1078.4601463556.

Adding to 1254331423 its reverse (3241334521), we get a palindrome (4495665944).

The spelling of 1254331423 in words is "one billion, two hundred fifty-four million, three hundred thirty-one thousand, four hundred twenty-three".