1023434133 has 4 divisors (see below), whose sum is σ = 1364578848. Its totient is φ = 682289420.

The previous prime is 1023434129. The next prime is 1023434143. The reversal of 1023434133 is 3314343201.

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 1023434133 - 2² = 1023434129 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023434143) 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, 170572353 + ... + 170572358.

It is an arithmetic number, because the mean of its divisors is an integer number (341144712).

Almost surely, 2^1023434133 is an apocalyptic number.

It is an amenable number.

1023434133 is a deficient number, since it is larger than the sum of its proper divisors (341144715).

1023434133 is an equidigital number, since it uses as much as digits as its factorization.

1023434133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341144714.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1023434133 is about 31991.1571063005. The cubic root of 1023434133 is about 1007.7511422307.

Adding to 1023434133 its reverse (3314343201), we get a palindrome (4337777334).

The spelling of 1023434133 in words is "one billion, twenty-three million, four hundred thirty-four thousand, one hundred thirty-three".