1144343502 has 12 divisors (see below), whose sum is σ = 2479410960. Its totient is φ = 381447828.

The previous prime is 1144343467. The next prime is 1144343503. The reversal of 1144343502 is 2053434411.

It is a happy number.

1144343502 is a `hidden beast` number, since 114 + 4 + 3 + 43 + 502 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144343503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31787302 + ... + 31787337.

It is an arithmetic number, because the mean of its divisors is an integer number (206617580).

Almost surely, 2^1144343502 is an apocalyptic number.

1144343502 is an abundant number, since it is smaller than the sum of its proper divisors (1335067458).

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

1144343502 is a wasteful number, since it uses less digits than its factorization.

1144343502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63574647 (or 63574644 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1144343502 is about 33828.1465942194. The cubic root of 1144343502 is about 1045.9689743377.

Adding to 1144343502 its reverse (2053434411), we get a palindrome (3197777913).

Subtracting 1144343502 from its reverse (2053434411), we obtain a palindrome (909090909).

It can be divided in two parts, 11443 and 43502, that added together give a palindrome (54945).

The spelling of 1144343502 in words is "one billion, one hundred forty-four million, three hundred forty-three thousand, five hundred two".