1400323223 has 8 divisors (see below), whose sum is σ = 1517072928. Its totient is φ = 1284863904.

The previous prime is 1400323207. The next prime is 1400323271. The reversal of 1400323223 is 3223230041.

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 1400323223 - 2⁴ = 1400323207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400323195 and 1400323204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400323823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320336 + ... + 324677.

It is an arithmetic number, because the mean of its divisors is an integer number (189634116).

Almost surely, 2^1400323223 is an apocalyptic number.

1400323223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1400323223 is a deficient number, since it is larger than the sum of its proper divisors (116749705).

1400323223 is a wasteful number, since it uses less digits than its factorization.

1400323223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645193.

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

The square root of 1400323223 is about 37420.8928674878. The cubic root of 1400323223 is about 1118.7750273606.

Adding to 1400323223 its reverse (3223230041), we get a palindrome (4623553264).

The spelling of 1400323223 in words is "one billion, four hundred million, three hundred twenty-three thousand, two hundred twenty-three".