1205426233 has 8 divisors (see below), whose sum is σ = 1315285056. Its totient is φ = 1095613200.

The previous prime is 1205426203. The next prime is 1205426263. The reversal of 1205426233 is 3326245021.

It is an interprime number because it is at equal distance from previous prime (1205426203) and next prime (1205426263).

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

It is not a de Polignac number, because 1205426233 - 2²⁵ = 1171871801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1205426203) 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, 67023 + ... + 83083.

It is an arithmetic number, because the mean of its divisors is an integer number (164410632).

Almost surely, 2^1205426233 is an apocalyptic number.

It is an amenable number.

1205426233 is a deficient number, since it is larger than the sum of its proper divisors (109858823).

1205426233 is a wasteful number, since it uses less digits than its factorization.

1205426233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22895.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1205426233 is about 34719.2487389920. The cubic root of 1205426233 is about 1064.2578923483.

The spelling of 1205426233 in words is "one billion, two hundred five million, four hundred twenty-six thousand, two hundred thirty-three".