1023225433 has 4 divisors (see below), whose sum is σ = 1027116288. Its totient is φ = 1019334580.

The previous prime is 1023225431. The next prime is 1023225439. The reversal of 1023225433 is 3345223201.

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 1023225433 - 2¹ = 1023225431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023225398 and 1023225407.

It is not an unprimeable number, because it can be changed into a prime (1023225431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1945033 + ... + 1945558.

It is an arithmetic number, because the mean of its divisors is an integer number (256779072).

Almost surely, 2^1023225433 is an apocalyptic number.

It is an amenable number.

1023225433 is a deficient number, since it is larger than the sum of its proper divisors (3890855).

1023225433 is an equidigital number, since it uses as much as digits as its factorization.

1023225433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890854.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1023225433 is about 31987.8951011160. The cubic root of 1023225433 is about 1007.6826369391.

Adding to 1023225433 its reverse (3345223201), we get a palindrome (4368448634).

The spelling of 1023225433 in words is "one billion, twenty-three million, two hundred twenty-five thousand, four hundred thirty-three".