1033440113 has 4 divisors (see below), whose sum is σ = 1057473648. Its totient is φ = 1009406580.

The previous prime is 1033440073. The next prime is 1033440127. The reversal of 1033440113 is 3110443301.

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 not a de Polignac number, because 1033440113 - 2¹² = 1033436017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1033440193) 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, 12016703 + ... + 12016788.

It is an arithmetic number, because the mean of its divisors is an integer number (264368412).

Almost surely, 2^1033440113 is an apocalyptic number.

It is an amenable number.

1033440113 is a deficient number, since it is larger than the sum of its proper divisors (24033535).

1033440113 is an equidigital number, since it uses as much as digits as its factorization.

1033440113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24033534.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1033440113 is about 32147.1633740833. The cubic root of 1033440113 is about 1011.0247133648.

Adding to 1033440113 its reverse (3110443301), we get a palindrome (4143883414).

The spelling of 1033440113 in words is "one billion, thirty-three million, four hundred forty thousand, one hundred thirteen".