1042814143 has 8 divisors (see below), whose sum is σ = 1192814720. Its totient is φ = 893070360.

The previous prime is 1042814137. The next prime is 1042814191. The reversal of 1042814143 is 3414182401.

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

It is not a de Polignac number, because 1042814143 - 2⁵ = 1042814111 is a prime.

It is a super-2 number, since 2×1042814143² = 2174922673681648898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042814243) 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, 55413 + ... + 71806.

It is an arithmetic number, because the mean of its divisors is an integer number (149101840).

Almost surely, 2^1042814143 is an apocalyptic number.

1042814143 is a deficient number, since it is larger than the sum of its proper divisors (150000577).

1042814143 is a wasteful number, since it uses less digits than its factorization.

1042814143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128397.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 1042814143 is about 32292.6329524243. The cubic root of 1042814143 is about 1014.0724190867.

Adding to 1042814143 its reverse (3414182401), we get a palindrome (4456996544).

The spelling of 1042814143 in words is "one billion, forty-two million, eight hundred fourteen thousand, one hundred forty-three".