1134232220 has 36 divisors (see below), whose sum is σ = 2618113512. Its totient is φ = 412447200.

The previous prime is 1134232181. The next prime is 1134232223. The reversal of 1134232220 is 222324311.

It is a super-2 number, since 2×1134232220² = 2572965457772256800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1134232192 and 1134232201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134232223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231926 + ... + 236765.

Almost surely, 2^1134232220 is an apocalyptic number.

1134232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134232220 is an abundant number, since it is smaller than the sum of its proper divisors (1483881292).

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

1134232220 is a wasteful number, since it uses less digits than its factorization.

1134232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468722 (or 468709 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1134232220 is about 33678.3642714429. The cubic root of 1134232220 is about 1042.8791705219.

Adding to 1134232220 its reverse (222324311), we get a palindrome (1356556531).

The spelling of 1134232220 in words is "one billion, one hundred thirty-four million, two hundred thirty-two thousand, two hundred twenty".