1122034452 has 144 divisors (see below), whose sum is σ = 3324429696. Its totient is φ = 288288000.

The previous prime is 1122034451. The next prime is 1122034469. The reversal of 1122034452 is 2544302211.

It is a super-2 number, since 2×1122034452² = 2517922622949880608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122034451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1026018 + ... + 1027110.

Almost surely, 2^1122034452 is an apocalyptic number.

1122034452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122034452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662214848).

1122034452 is an abundant number, since it is smaller than the sum of its proper divisors (2202395244).

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

1122034452 is a wasteful number, since it uses less digits than its factorization.

1122034452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1122034452 is about 33496.7827111799. The cubic root of 1122034452 is about 1039.1272424010.

Adding to 1122034452 its reverse (2544302211), we get a palindrome (3666336663).

The spelling of 1122034452 in words is "one billion, one hundred twenty-two million, thirty-four thousand, four hundred fifty-two".