1144034442 has 20 divisors (see below), whose sum is σ = 2563484946. Its totient is φ = 381344760.

The previous prime is 1144034429. The next prime is 1144034453. The reversal of 1144034442 is 2444304411.

It can be written as a sum of positive squares in only one way, i.e., 630060201 + 513974241 = 25101^2 + 22671^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3530809 + ... + 3531132.

Almost surely, 2^1144034442 is an apocalyptic number.

1144034442 is an abundant number, since it is smaller than the sum of its proper divisors (1419450504).

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

1144034442 is an equidigital number, since it uses as much as digits as its factorization.

1144034442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061955 (or 7061946 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1144034442 is about 33823.5781962820. The cubic root of 1144034442 is about 1045.8748020671.

Adding to 1144034442 its reverse (2444304411), we get a palindrome (3588338853).

The spelling of 1144034442 in words is "one billion, one hundred forty-four million, thirty-four thousand, four hundred forty-two".