1144332212 has 6 divisors (see below), whose sum is σ = 2002581378. Its totient is φ = 572166104.

The previous prime is 1144332191. The next prime is 1144332227. The reversal of 1144332212 is 2122334411.

It can be written as a sum of positive squares in only one way, i.e., 1139332516 + 4999696 = 33754^2 + 2236^2 .

It is a super-2 number, since 2×1144332212² = 2618992422841625888, 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 as a sum of consecutive naturals, namely, 143041523 + ... + 143041530.

It is an arithmetic number, because the mean of its divisors is an integer number (333763563).

Almost surely, 2^1144332212 is an apocalyptic number.

It is an amenable number.

1144332212 is a deficient number, since it is larger than the sum of its proper divisors (858249166).

1144332212 is a wasteful number, since it uses less digits than its factorization.

1144332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286083057 (or 286083055 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1144332212 is about 33827.9797209352. The cubic root of 1144332212 is about 1045.9655345114.

Adding to 1144332212 its reverse (2122334411), we get a palindrome (3266666623).

The spelling of 1144332212 in words is "one billion, one hundred forty-four million, three hundred thirty-two thousand, two hundred twelve".