1400401323223 has 8 divisors (see below), whose sum is σ = 1652086353920. Its totient is φ = 1161623217240.

The previous prime is 1400401323199. The next prime is 1400401323241. The reversal of 1400401323223 is 3223231040041.

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 1400401323223 - 2²⁵ = 1400367768791 is a prime.

It is a super-2 number, since 2×1400401323223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400401323263) 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, 3226730943 + ... + 3226731376.

It is an arithmetic number, because the mean of its divisors is an integer number (206510794240).

Almost surely, 2^{1400401323223} is an apocalyptic number.

1400401323223 is a deficient number, since it is larger than the sum of its proper divisors (251685030697).

1400401323223 is an equidigital number, since it uses as much as digits as its factorization.

1400401323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453462357.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1400401323223 its reverse (3223231040041), we get a palindrome (4623632363264).

The spelling of 1400401323223 in words is "one trillion, four hundred billion, four hundred one million, three hundred twenty-three thousand, two hundred twenty-three".