1144214162 has 48 divisors (see below), whose sum is σ = 2235879360. Its totient is φ = 428815296.

The previous prime is 1144214161. The next prime is 1144214167. The reversal of 1144214162 is 2614124411.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1144214161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32228 + ... + 57680.

It is an arithmetic number, because the mean of its divisors is an integer number (46580820).

Almost surely, 2^1144214162 is an apocalyptic number.

1144214162 is a deficient number, since it is larger than the sum of its proper divisors (1091665198).

1144214162 is a wasteful number, since it uses less digits than its factorization.

1144214162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25507 (or 25494 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 1144214162 is about 33826.2348185547. The cubic root of 1144214162 is about 1045.9295657964.

Adding to 1144214162 its reverse (2614124411), we get a palindrome (3758338573).

The spelling of 1144214162 in words is "one billion, one hundred forty-four million, two hundred fourteen thousand, one hundred sixty-two".