1101423263 has 8 divisors (see below), whose sum is σ = 1133779248. Its totient is φ = 1069496064.

The previous prime is 1101423229. The next prime is 1101423299. The reversal of 1101423263 is 3623241011.

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 1101423263 - 2⁸ = 1101423007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101423203) 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, 101981 + ... + 112262.

It is an arithmetic number, because the mean of its divisors is an integer number (141722406).

Almost surely, 2^1101423263 is an apocalyptic number.

1101423263 is a deficient number, since it is larger than the sum of its proper divisors (32355985).

1101423263 is an equidigital number, since it uses as much as digits as its factorization.

1101423263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214393.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1101423263 is about 33187.6974645726. The cubic root of 1101423263 is about 1032.7251375450.

Adding to 1101423263 its reverse (3623241011), we get a palindrome (4724664274).

The spelling of 1101423263 in words is "one billion, one hundred one million, four hundred twenty-three thousand, two hundred sixty-three".