1014042243 has 4 divisors (see below), whose sum is σ = 1352056328. Its totient is φ = 676028160.

The previous prime is 1014042241. The next prime is 1014042247. The reversal of 1014042243 is 3422404101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3422404101 = 3 ⋅1140801367.

It is not a de Polignac number, because 1014042243 - 2¹ = 1014042241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1014042241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169007038 + ... + 169007043.

It is an arithmetic number, because the mean of its divisors is an integer number (338014082).

Almost surely, 2^1014042243 is an apocalyptic number.

1014042243 is a deficient number, since it is larger than the sum of its proper divisors (338014085).

1014042243 is an equidigital number, since it uses as much as digits as its factorization.

1014042243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338014084.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1014042243 is about 31844.0299428323. The cubic root of 1014042243 is about 1004.6590076048.

Adding to 1014042243 its reverse (3422404101), we get a palindrome (4436446344).

The spelling of 1014042243 in words is "one billion, fourteen million, forty-two thousand, two hundred forty-three".