1443212102 has 16 divisors (see below), whose sum is σ = 2187108000. Its totient is φ = 714191040.

The previous prime is 1443212087. The next prime is 1443212131. The reversal of 1443212102 is 2012123441.

It is a super-2 number, since 2×1443212102² = 4165722342718516808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225527 + ... + 231837.

It is an arithmetic number, because the mean of its divisors is an integer number (136694250).

Almost surely, 2^1443212102 is an apocalyptic number.

1443212102 is a deficient number, since it is larger than the sum of its proper divisors (743895898).

1443212102 is a wasteful number, since it uses less digits than its factorization.

1443212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1443212102 is about 37989.6315065045. The cubic root of 1443212102 is about 1130.0822510417.

Adding to 1443212102 its reverse (2012123441), we get a palindrome (3455335543).

The spelling of 1443212102 in words is "one billion, four hundred forty-three million, two hundred twelve thousand, one hundred two".