1033140433 has 12 divisors (see below), whose sum is σ = 1132901760. Its totient is φ = 941584176.

The previous prime is 1033140431. The next prime is 1033140443. The reversal of 1033140433 is 3340413301.

It is a happy number.

It is not a de Polignac number, because 1033140433 - 2¹ = 1033140431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1033140431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25341 + ... + 52042.

It is an arithmetic number, because the mean of its divisors is an integer number (94408480).

Almost surely, 2^1033140433 is an apocalyptic number.

1033140433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1033140433 is a deficient number, since it is larger than the sum of its proper divisors (99761327).

1033140433 is an equidigital number, since it uses as much as digits as its factorization.

1033140433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77488 (or 77475 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1033140433 is about 32142.5019716885. The cubic root of 1033140433 is about 1010.9269772781.

Adding to 1033140433 its reverse (3340413301), we get a palindrome (4373553734).

The spelling of 1033140433 in words is "one billion, thirty-three million, one hundred forty thousand, four hundred thirty-three".