1023203441 has 8 divisors (see below), whose sum is σ = 1102213224. Its totient is φ = 944236800.

The previous prime is 1023203437. The next prime is 1023203477. The reversal of 1023203441 is 1443023201.

It can be written as a sum of positive squares in 4 ways, for example, as 131583841 + 891619600 = 11471^2 + 29860^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1023203441 - 2² = 1023203437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023208441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52091 + ... + 68991.

It is an arithmetic number, because the mean of its divisors is an integer number (137776653).

Almost surely, 2^1023203441 is an apocalyptic number.

It is an amenable number.

1023203441 is a deficient number, since it is larger than the sum of its proper divisors (79009783).

1023203441 is a wasteful number, since it uses less digits than its factorization.

1023203441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21571.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1023203441 is about 31987.5513442339. The cubic root of 1023203441 is about 1007.6754175736.

Adding to 1023203441 its reverse (1443023201), we get a palindrome (2466226642).

The spelling of 1023203441 in words is "one billion, twenty-three million, two hundred three thousand, four hundred forty-one".