1144250260 has 12 divisors (see below), whose sum is σ = 2402925588. Its totient is φ = 457700096.

The previous prime is 1144250251. The next prime is 1144250267. The reversal of 1144250260 is 620524411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 419348484 + 724901776 = 20478^2 + 26924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144250267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28606237 + ... + 28606276.

It is an arithmetic number, because the mean of its divisors is an integer number (200243799).

Almost surely, 2^1144250260 is an apocalyptic number.

1144250260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144250260 is an abundant number, since it is smaller than the sum of its proper divisors (1258675328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144250260 is a wasteful number, since it uses less digits than its factorization.

1144250260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57212522 (or 57212520 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1144250260 is about 33826.7683942762. The cubic root of 1144250260 is about 1045.9405647771.

Adding to 1144250260 its reverse (620524411), we get a palindrome (1764774671).

The spelling of 1144250260 in words is "one billion, one hundred forty-four million, two hundred fifty thousand, two hundred sixty".