1043263441 has 16 divisors (see below), whose sum is σ = 1154476800. Its totient is φ = 934864000.

The previous prime is 1043263427. The next prime is 1043263447. The reversal of 1043263441 is 1443623401.

It is a cyclic number.

It is not a de Polignac number, because 1043263441 - 2²¹ = 1041166289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043263447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263565 + ... + 267493.

It is an arithmetic number, because the mean of its divisors is an integer number (72154800).

Almost surely, 2^1043263441 is an apocalyptic number.

1043263441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1043263441 is a deficient number, since it is larger than the sum of its proper divisors (111213359).

1043263441 is a wasteful number, since it uses less digits than its factorization.

1043263441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1043263441 is about 32299.5888673525. The cubic root of 1043263441 is about 1014.2180363709.

Adding to 1043263441 its reverse (1443623401), we get a palindrome (2486886842).

The spelling of 1043263441 in words is "one billion, forty-three million, two hundred sixty-three thousand, four hundred forty-one".