1133127420 has 24 divisors (see below), whose sum is σ = 3172756944. Its totient is φ = 302167296.

The previous prime is 1133127419. The next prime is 1133127431. The reversal of 1133127420 is 247213311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9442669 + ... + 9442788.

It is an arithmetic number, because the mean of its divisors is an integer number (132198206).

Almost surely, 2^1133127420 is an apocalyptic number.

1133127420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133127420 is an abundant number, since it is smaller than the sum of its proper divisors (2039629524).

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

1133127420 is a wasteful number, since it uses less digits than its factorization.

1133127420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18885469 (or 18885467 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1133127420 is about 33661.9580535655. The cubic root of 1133127420 is about 1042.5404546982.

The spelling of 1133127420 in words is "one billion, one hundred thirty-three million, one hundred twenty-seven thousand, four hundred twenty".