1444213102 has 8 divisors (see below), whose sum is σ = 2260507536. Its totient is φ = 690710592.

The previous prime is 1444213063. The next prime is 1444213103. The reversal of 1444213102 is 2013124441.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444213103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15697923 + ... + 15698014.

It is an arithmetic number, because the mean of its divisors is an integer number (282563442).

Almost surely, 2^1444213102 is an apocalyptic number.

1444213102 is a deficient number, since it is larger than the sum of its proper divisors (816294434).

1444213102 is a wasteful number, since it uses less digits than its factorization.

1444213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31395962.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1444213102 is about 38002.8038702409. The cubic root of 1444213102 is about 1130.3434625664.

Adding to 1444213102 its reverse (2013124441), we get a palindrome (3457337543).

The spelling of 1444213102 in words is "one billion, four hundred forty-four million, two hundred thirteen thousand, one hundred two".