1044423142 has 12 divisors (see below), whose sum is σ = 1822411980. Its totient is φ = 447609876.

The previous prime is 1044423131. The next prime is 1044423181. The reversal of 1044423142 is 2413244401.

It is a super-3 number, since 3×1044423142³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5328592 + ... + 5328787.

It is an arithmetic number, because the mean of its divisors is an integer number (151867665).

Almost surely, 2^1044423142 is an apocalyptic number.

1044423142 is a deficient number, since it is larger than the sum of its proper divisors (777988838).

1044423142 is a wasteful number, since it uses less digits than its factorization.

1044423142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10657395 (or 10657388 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1044423142 is about 32317.5361375214. The cubic root of 1044423142 is about 1014.5937018302.

Adding to 1044423142 its reverse (2413244401), we get a palindrome (3457667543).

It can be divided in two parts, 104442 and 3142, that added together give a square (107584 = 328²).

The spelling of 1044423142 in words is "one billion, forty-four million, four hundred twenty-three thousand, one hundred forty-two".