1055043263 has 8 divisors (see below), whose sum is σ = 1078394880. Its totient is φ = 1031729400.

The previous prime is 1055043233. The next prime is 1055043277. The reversal of 1055043263 is 3623405501.

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

It is a cyclic number.

It is not a de Polignac number, because 1055043263 - 2¹⁶ = 1054977727 is a prime.

It is a super-2 number, since 2×1055043263² = 2226232573603374338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055043233) 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, 51338 + ... + 68888.

It is an arithmetic number, because the mean of its divisors is an integer number (134799360).

Almost surely, 2^1055043263 is an apocalyptic number.

1055043263 is a deficient number, since it is larger than the sum of its proper divisors (23351617).

1055043263 is a wasteful number, since it uses less digits than its factorization.

1055043263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18877.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1055043263 is about 32481.4295097984. The cubic root of 1055043263 is about 1018.0210454283.

Adding to 1055043263 its reverse (3623405501), we get a palindrome (4678448764).

The spelling of 1055043263 in words is "one billion, fifty-five million, forty-three thousand, two hundred sixty-three".