1254114221 has 16 divisors (see below), whose sum is σ = 1299691008. Its totient is φ = 1209390000.

The previous prime is 1254114181. The next prime is 1254114229. The reversal of 1254114221 is 1224114521.

It is a cyclic number.

It is not a de Polignac number, because 1254114221 - 2¹⁰ = 1254113197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254114229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413440 + ... + 1414326.

It is an arithmetic number, because the mean of its divisors is an integer number (81230688).

Almost surely, 2^1254114221 is an apocalyptic number.

It is an amenable number.

1254114221 is a deficient number, since it is larger than the sum of its proper divisors (45576787).

1254114221 is a wasteful number, since it uses less digits than its factorization.

1254114221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312.

The product of its digits is 640, while the sum is 23.

The square root of 1254114221 is about 35413.4751330620. The cubic root of 1254114221 is about 1078.3978934778.

Adding to 1254114221 its reverse (1224114521), we get a palindrome (2478228742).

It can be divided in two parts, 12541 and 14221, that added together give a palindrome (26762).

The spelling of 1254114221 in words is "one billion, two hundred fifty-four million, one hundred fourteen thousand, two hundred twenty-one".