1144143414 has 32 divisors (see below), whose sum is σ = 2543984640. Its totient is φ = 381164616.

The previous prime is 1144143397. The next prime is 1144143437. The reversal of 1144143414 is 4143414411.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110779 + ... + 120665.

It is an arithmetic number, because the mean of its divisors is an integer number (79499520).

Almost surely, 2^1144143414 is an apocalyptic number.

1144143414 is an abundant number, since it is smaller than the sum of its proper divisors (1399841226).

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

1144143414 is a wasteful number, since it uses less digits than its factorization.

1144143414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12041 (or 12035 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 1144143414 is about 33825.1890460349. The cubic root of 1144143414 is about 1045.9080083664.

Adding to 1144143414 its reverse (4143414411), we get a palindrome (5287557825).

The spelling of 1144143414 in words is "one billion, one hundred forty-four million, one hundred forty-three thousand, four hundred fourteen".