1061235433 has 4 divisors (see below), whose sum is σ = 1107376128. Its totient is φ = 1015094740.

The previous prime is 1061235407. The next prime is 1061235463. The reversal of 1061235433 is 3345321601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061235433 is a prime.

It is a super-2 number, since 2×1061235433² = 2252441288509394978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061235403) 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, 23070313 + ... + 23070358.

It is an arithmetic number, because the mean of its divisors is an integer number (276844032).

Almost surely, 2^1061235433 is an apocalyptic number.

It is an amenable number.

1061235433 is a deficient number, since it is larger than the sum of its proper divisors (46140695).

1061235433 is an equidigital number, since it uses as much as digits as its factorization.

1061235433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46140694.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1061235433 is about 32576.6086786209. The cubic root of 1061235433 is about 1020.0087891720.

It can be divided in two parts, 106123 and 5433, that added together give a square (111556 = 334²).

The spelling of 1061235433 in words is "one billion, sixty-one million, two hundred thirty-five thousand, four hundred thirty-three".