1334220143 has 8 divisors (see below), whose sum is σ = 1354073760. Its totient is φ = 1314396160.

The previous prime is 1334220137. The next prime is 1334220169. The reversal of 1334220143 is 3410224331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1334220143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334220743) 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, 93371 + ... + 106707.

It is an arithmetic number, because the mean of its divisors is an integer number (169259220).

Almost surely, 2^1334220143 is an apocalyptic number.

1334220143 is a deficient number, since it is larger than the sum of its proper divisors (19853617).

1334220143 is a wasteful number, since it uses less digits than its factorization.

1334220143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14817.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1334220143 is about 36526.9782900256. The cubic root of 1334220143 is about 1100.8863773030.

Adding to 1334220143 its reverse (3410224331), we get a palindrome (4744444474).

The spelling of 1334220143 in words is "one billion, three hundred thirty-four million, two hundred twenty thousand, one hundred forty-three".