1132221807 has 24 divisors (see below), whose sum is σ = 1702406160. Its totient is φ = 751965120.

The previous prime is 1132221767. The next prime is 1132221809. The reversal of 1132221807 is 7081222311.

It is not a de Polignac number, because 1132221807 - 2⁷ = 1132221679 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132221809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56707 + ... + 74027.

It is an arithmetic number, because the mean of its divisors is an integer number (70933590).

Almost surely, 2^1132221807 is an apocalyptic number.

1132221807 is a deficient number, since it is larger than the sum of its proper divisors (570184353).

1132221807 is an equidigital number, since it uses as much as digits as its factorization.

1132221807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17605 (or 17593 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1132221807 is about 33648.5037854583. The cubic root of 1132221807 is about 1042.2626425101.

The spelling of 1132221807 in words is "one billion, one hundred thirty-two million, two hundred twenty-one thousand, eight hundred seven".