1332210243 has 32 divisors (see below), whose sum is σ = 2188924416. Its totient is φ = 701826048.

The previous prime is 1332210239. The next prime is 1332210263. The reversal of 1332210243 is 3420122331.

It is not a de Polignac number, because 1332210243 - 2² = 1332210239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1332210263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255955 + ... + 261107.

It is an arithmetic number, because the mean of its divisors is an integer number (68403888).

Almost surely, 2^1332210243 is an apocalyptic number.

1332210243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1332210243 is a deficient number, since it is larger than the sum of its proper divisors (856714173).

1332210243 is a wasteful number, since it uses less digits than its factorization.

1332210243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123.

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

The square root of 1332210243 is about 36499.4553794985. The cubic root of 1332210243 is about 1100.3332992758. Note that the first 3 decimals are identical.

Adding to 1332210243 its reverse (3420122331), we get a palindrome (4752332574).

It can be divided in two parts, 1332 and 210243, that added together give a triangular number (211575 = T₆₅₀).

The spelling of 1332210243 in words is "one billion, three hundred thirty-two million, two hundred ten thousand, two hundred forty-three".