1400122323 has 6 divisors (see below), whose sum is σ = 2022398924. Its totient is φ = 933414876.

The previous prime is 1400122303. The next prime is 1400122351. The reversal of 1400122323 is 3232210041.

It is not a de Polignac number, because 1400122323 - 2¹⁶ = 1400056787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400122296 and 1400122305.

It is not an unprimeable number, because it can be changed into a prime (1400122303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77784565 + ... + 77784582.

Almost surely, 2^1400122323 is an apocalyptic number.

1400122323 is a deficient number, since it is larger than the sum of its proper divisors (622276601).

1400122323 is a wasteful number, since it uses less digits than its factorization.

1400122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155569153 (or 155569150 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1400122323 is about 37418.2084418803. The cubic root of 1400122323 is about 1118.7215224153.

Adding to 1400122323 its reverse (3232210041), we get a palindrome (4632332364).

The spelling of 1400122323 in words is "one billion, four hundred million, one hundred twenty-two thousand, three hundred twenty-three".