1078091233 has 16 divisors (see below), whose sum is σ = 1108126656. Its totient is φ = 1048602880.

The previous prime is 1078091137. The next prime is 1078091239. The reversal of 1078091233 is 3321908701.

It is a cyclic number.

It is not a de Polignac number, because 1078091233 - 2⁹ = 1078090721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078091239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2069013 + ... + 2069533.

It is an arithmetic number, because the mean of its divisors is an integer number (69257916).

Almost surely, 2^1078091233 is an apocalyptic number.

It is an amenable number.

1078091233 is a deficient number, since it is larger than the sum of its proper divisors (30035423).

1078091233 is a wasteful number, since it uses less digits than its factorization.

1078091233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1078091233 is about 32834.2996422948. The cubic root of 1078091233 is about 1025.3807771871.

Adding to 1078091233 its reverse (3321908701), we get a palindrome (4399999934).

The spelling of 1078091233 in words is "one billion, seventy-eight million, ninety-one thousand, two hundred thirty-three".