1122034144 has 72 divisors (see below), whose sum is σ = 2803306968. Its totient is φ = 437149440.

The previous prime is 1122034141. The next prime is 1122034171. The reversal of 1122034144 is 4414302211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122034141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15279 + ... + 49774.

It is an arithmetic number, because the mean of its divisors is an integer number (38934819).

Almost surely, 2^1122034144 is an apocalyptic number.

1122034144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1122034144 is an abundant number, since it is smaller than the sum of its proper divisors (1681272824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122034144 is a wasteful number, since it uses less digits than its factorization.

1122034144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65088 (or 65073 counting only the distinct ones).

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

The square root of 1122034144 is about 33496.7781137231. The cubic root of 1122034144 is about 1039.1271473203.

Adding to 1122034144 its reverse (4414302211), we get a palindrome (5536336355).

The spelling of 1122034144 in words is "one billion, one hundred twenty-two million, thirty-four thousand, one hundred forty-four".