1044342143 has 8 divisors (see below), whose sum is σ = 1143114336. Its totient is φ = 948204000.

The previous prime is 1044342139. The next prime is 1044342151. The reversal of 1044342143 is 3412434401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1044342143 - 2² = 1044342139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044342133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657683 + ... + 659268.

It is an arithmetic number, because the mean of its divisors is an integer number (142889292).

Almost surely, 2^1044342143 is an apocalyptic number.

1044342143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1044342143 is a deficient number, since it is larger than the sum of its proper divisors (98772193).

1044342143 is a wasteful number, since it uses less digits than its factorization.

1044342143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317025.

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

The square root of 1044342143 is about 32316.2829391005. The cubic root of 1044342143 is about 1014.5674726144.

Adding to 1044342143 its reverse (3412434401), we get a palindrome (4456776544).

The spelling of 1044342143 in words is "one billion, forty-four million, three hundred forty-two thousand, one hundred forty-three".