1230335441 has 4 divisors (see below), whose sum is σ = 1302708132. Its totient is φ = 1157962752.

The previous prime is 1230335423. The next prime is 1230335473. The reversal of 1230335441 is 1445330321.

1230335441 = 5999² + 6000² + ... + 6032².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1445330321 = 25033 ⋅57737.

It can be written as a sum of positive squares in 2 ways, for example, as 755095441 + 475240000 = 27479^2 + 21800^2 .

It is not a de Polignac number, because 1230335441 - 2¹⁸ = 1230073297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230335441.

It is not an unprimeable number, because it can be changed into a prime (1230335341) 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, 36186320 + ... + 36186353.

It is an arithmetic number, because the mean of its divisors is an integer number (325677033).

Almost surely, 2^1230335441 is an apocalyptic number.

It is an amenable number.

1230335441 is a deficient number, since it is larger than the sum of its proper divisors (72372691).

1230335441 is an equidigital number, since it uses as much as digits as its factorization.

1230335441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72372690.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1230335441 is about 35076.1377719954. The cubic root of 1230335441 is about 1071.5386606566.

Adding to 1230335441 its reverse (1445330321), we get a palindrome (2675665762).

The spelling of 1230335441 in words is "one billion, two hundred thirty million, three hundred thirty-five thousand, four hundred forty-one".