1144340432 has 10 divisors (see below), whose sum is σ = 2217159618. Its totient is φ = 572170208.

The previous prime is 1144340429. The next prime is 1144340447. The reversal of 1144340432 is 2340434411.

It can be written as a sum of positive squares in only one way, i.e., 826217536 + 318122896 = 28744^2 + 17836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35760623 + ... + 35760654.

Almost surely, 2^1144340432 is an apocalyptic number.

It is an amenable number.

1144340432 is a deficient number, since it is larger than the sum of its proper divisors (1072819186).

1144340432 is an equidigital number, since it uses as much as digits as its factorization.

1144340432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71521285 (or 71521279 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1144340432 is about 33828.1012177746. The cubic root of 1144340432 is about 1045.9680389753.

Adding to 1144340432 its reverse (2340434411), we get a palindrome (3484774843).

The spelling of 1144340432 in words is "one billion, one hundred forty-four million, three hundred forty thousand, four hundred thirty-two".