1400233223 has 4 divisors (see below), whose sum is σ = 1423187928. Its totient is φ = 1377278520.

The previous prime is 1400233183. The next prime is 1400233249. The reversal of 1400233223 is 3223320041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400233223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400233195 and 1400233204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400238223) 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, 11477261 + ... + 11477382.

It is an arithmetic number, because the mean of its divisors is an integer number (355796982).

Almost surely, 2^1400233223 is an apocalyptic number.

1400233223 is a deficient number, since it is larger than the sum of its proper divisors (22954705).

1400233223 is an equidigital number, since it uses as much as digits as its factorization.

1400233223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22954704.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1400233223 is about 37419.6903113855. The cubic root of 1400233223 is about 1118.7510586301.

Adding to 1400233223 its reverse (3223320041), we get a palindrome (4623553264).

The spelling of 1400233223 in words is "one billion, four hundred million, two hundred thirty-three thousand, two hundred twenty-three".