1034400223 has 4 divisors (see below), whose sum is σ = 1088842360. Its totient is φ = 979958088.

The previous prime is 1034400221. The next prime is 1034400271. The reversal of 1034400223 is 3220044301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1034400223 - 2¹ = 1034400221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 54442117 = 1034400223 / (1 + 0 + 3 + 4 + 4 + 0 + 0 + 2 + 2 + 3).

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 1034400223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034400221) 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, 27221040 + ... + 27221077.

It is an arithmetic number, because the mean of its divisors is an integer number (272210590).

Almost surely, 2^1034400223 is an apocalyptic number.

1034400223 is a deficient number, since it is larger than the sum of its proper divisors (54442137).

1034400223 is an equidigital number, since it uses as much as digits as its factorization.

1034400223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54442136.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1034400223 is about 32162.0929511747. The cubic root of 1034400223 is about 1011.3377115008.

Adding to 1034400223 its reverse (3220044301), we get a palindrome (4254444524).

The spelling of 1034400223 in words is "one billion, thirty-four million, four hundred thousand, two hundred twenty-three".