1144102216 has 16 divisors (see below), whose sum is σ = 2158354800. Its totient is φ = 568540944.

The previous prime is 1144102187. The next prime is 1144102237. The reversal of 1144102216 is 6122014411.

It is a super-2 number, since 2×1144102216² = 2617939761312221312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437386 + ... + 439993.

It is an arithmetic number, because the mean of its divisors is an integer number (134897175).

Almost surely, 2^1144102216 is an apocalyptic number.

It is an amenable number.

1144102216 is a deficient number, since it is larger than the sum of its proper divisors (1014252584).

1144102216 is a wasteful number, since it uses less digits than its factorization.

1144102216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877548 (or 877544 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1144102216 is about 33824.5800565210. The cubic root of 1144102216 is about 1045.8954546269.

Adding to 1144102216 its reverse (6122014411), we get a palindrome (7266116627).

The spelling of 1144102216 in words is "one billion, one hundred forty-four million, one hundred two thousand, two hundred sixteen".