1066033131 has 4 divisors (see below), whose sum is σ = 1421377512. Its totient is φ = 710688752.

The previous prime is 1066033123. The next prime is 1066033139. The reversal of 1066033131 is 1313306601.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1066033123) and next prime (1066033139).

It is a cyclic number.

It is not a de Polignac number, because 1066033131 - 2³ = 1066033123 is a prime.

It is a super-2 number, since 2×1066033131² = 2272853272779326322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066033139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177672186 + ... + 177672191.

It is an arithmetic number, because the mean of its divisors is an integer number (355344378).

Almost surely, 2^1066033131 is an apocalyptic number.

1066033131 is a deficient number, since it is larger than the sum of its proper divisors (355344381).

1066033131 is an equidigital number, since it uses as much as digits as its factorization.

1066033131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355344380.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 1066033131 is about 32650.1628020443. The cubic root of 1066033131 is about 1021.5435846477.

Adding to 1066033131 its reverse (1313306601), we get a palindrome (2379339732).

The spelling of 1066033131 in words is "one billion, sixty-six million, thirty-three thousand, one hundred thirty-one".