1254305053 has 8 divisors (see below), whose sum is σ = 1272822200. Its totient is φ = 1235824128.

The previous prime is 1254305011. The next prime is 1254305081. The reversal of 1254305053 is 3505034521.

It can be written as a sum of positive squares in 4 ways, for example, as 275991769 + 978313284 = 16613^2 + 31278^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1254305053 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 (1254305753) 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, 65143 + ... + 82171.

It is an arithmetic number, because the mean of its divisors is an integer number (159102775).

Almost surely, 2^1254305053 is an apocalyptic number.

It is an amenable number.

1254305053 is a deficient number, since it is larger than the sum of its proper divisors (18517147).

1254305053 is a wasteful number, since it uses less digits than its factorization.

1254305053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18111.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1254305053 is about 35416.1693721950. The cubic root of 1254305053 is about 1078.4525887589.

Adding to 1254305053 its reverse (3505034521), we get a palindrome (4759339574).

The spelling of 1254305053 in words is "one billion, two hundred fifty-four million, three hundred five thousand, fifty-three".