1144206253 has 2 divisors, whose sum is σ = 1144206254. Its totient is φ = 1144206252.

The previous prime is 1144206209. The next prime is 1144206299. The reversal of 1144206253 is 3526024411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1135218249 + 8988004 = 33693^2 + 2998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144206253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144206653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572103126 + 572103127.

It is an arithmetic number, because the mean of its divisors is an integer number (572103127).

Almost surely, 2^1144206253 is an apocalyptic number.

It is an amenable number.

1144206253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144206253 is an equidigital number, since it uses as much as digits as its factorization.

1144206253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1144206253 is about 33826.1179120513. The cubic root of 1144206253 is about 1045.9271559108.

It can be divided in two parts, 114420625 and 3, that added together give a triangular number (114420628 = T₁₅₁₂₇).

The spelling of 1144206253 in words is "one billion, one hundred forty-four million, two hundred six thousand, two hundred fifty-three".