1144034240 has 56 divisors (see below), whose sum is σ = 2731709040. Its totient is φ = 456357888.

The previous prime is 1144034231. The next prime is 1144034257. The reversal of 1144034240 is 424304411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116564 + ... + 125996.

Almost surely, 2^1144034240 is an apocalyptic number.

1144034240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144034240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1365854520).

1144034240 is an abundant number, since it is smaller than the sum of its proper divisors (1587674800).

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

1144034240 is an equidigital number, since it uses as much as digits as its factorization.

1144034240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9829 (or 9819 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1144034240 is about 33823.5752101992. The cubic root of 1144034240 is about 1045.8747405110.

Adding to 1144034240 its reverse (424304411), we get a palindrome (1568338651).

The spelling of 1144034240 in words is "one billion, one hundred forty-four million, thirty-four thousand, two hundred forty".