1332220143 has 16 divisors (see below), whose sum is σ = 1807209056. Its totient is φ = 872778240.

The previous prime is 1332220121. The next prime is 1332220151. The reversal of 1332220143 is 3410222331.

It is not a de Polignac number, because 1332220143 - 2⁵ = 1332220111 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 (1332220343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49683 + ... + 71643.

It is an arithmetic number, because the mean of its divisors is an integer number (112950566).

Almost surely, 2^1332220143 is an apocalyptic number.

1332220143 is a deficient number, since it is larger than the sum of its proper divisors (474988913).

1332220143 is a wasteful number, since it uses less digits than its factorization.

1332220143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22314.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1332220143 is about 36499.5909977085. The cubic root of 1332220143 is about 1100.3360248898.

Adding to 1332220143 its reverse (3410222331), we get a palindrome (4742442474).

The spelling of 1332220143 in words is "one billion, three hundred thirty-two million, two hundred twenty thousand, one hundred forty-three".