1101142343 has 8 divisors (see below), whose sum is σ = 1332474912. Its totient is φ = 888316416.

The previous prime is 1101142331. The next prime is 1101142379. The reversal of 1101142343 is 3432411011.

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 1101142343 - 2²⁶ = 1034033479 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 (1101142303) 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, 4626530 + ... + 4626767.

It is an arithmetic number, because the mean of its divisors is an integer number (166559364).

Almost surely, 2^1101142343 is an apocalyptic number.

1101142343 is a deficient number, since it is larger than the sum of its proper divisors (231332569).

1101142343 is an equidigital number, since it uses as much as digits as its factorization.

1101142343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9253321.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1101142343 is about 33183.4649034726. The cubic root of 1101142343 is about 1032.6373306066.

Adding to 1101142343 its reverse (3432411011), we get a palindrome (4533553354).

The spelling of 1101142343 in words is "one billion, one hundred one million, one hundred forty-two thousand, three hundred forty-three".