1134727221 has 8 divisors (see below), whose sum is σ = 1513174464. Its totient is φ = 756382400.

The previous prime is 1134727219. The next prime is 1134727229. The reversal of 1134727221 is 1227274311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1134727221 - 2¹ = 1134727219 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134727229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5725 + ... + 47981.

It is an arithmetic number, because the mean of its divisors is an integer number (189146808).

Almost surely, 2^1134727221 is an apocalyptic number.

It is an amenable number.

1134727221 is a deficient number, since it is larger than the sum of its proper divisors (378447243).

1134727221 is an equidigital number, since it uses as much as digits as its factorization.

1134727221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51211.

The product of its digits is 4704, while the sum is 30.

The square root of 1134727221 is about 33685.7124163940. The cubic root of 1134727221 is about 1043.0308593749.

The spelling of 1134727221 in words is "one billion, one hundred thirty-four million, seven hundred twenty-seven thousand, two hundred twenty-one".