1014221143 has 8 divisors (see below), whose sum is σ = 1108541168. Its totient is φ = 922230144.

The previous prime is 1014221119. The next prime is 1014221149. The reversal of 1014221143 is 3411224101.

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 1014221143 - 2²⁵ = 980666711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1014221143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014221149) 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, 581346 + ... + 583087.

It is an arithmetic number, because the mean of its divisors is an integer number (138567646).

Almost surely, 2^1014221143 is an apocalyptic number.

1014221143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1014221143 is a deficient number, since it is larger than the sum of its proper divisors (94320025).

1014221143 is a wasteful number, since it uses less digits than its factorization.

1014221143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164513.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1014221143 is about 31846.8388227152. The cubic root of 1014221143 is about 1004.7180856590.

Adding to 1014221143 its reverse (3411224101), we get a palindrome (4425445244).

The spelling of 1014221143 in words is "one billion, fourteen million, two hundred twenty-one thousand, one hundred forty-three".