1400122343 has 8 divisors (see below), whose sum is σ = 1422769536. Its totient is φ = 1377556600.

The previous prime is 1400122303. The next prime is 1400122351. The reversal of 1400122343 is 3432210041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400122343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400122303) 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, 14780 + ... + 54942.

It is an arithmetic number, because the mean of its divisors is an integer number (177846192).

Almost surely, 2^1400122343 is an apocalyptic number.

1400122343 is a deficient number, since it is larger than the sum of its proper divisors (22647193).

1400122343 is an equidigital number, since it uses as much as digits as its factorization.

1400122343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40725.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1400122343 is about 37418.2087091298. The cubic root of 1400122343 is about 1118.7215277420.

Adding to 1400122343 its reverse (3432210041), we get a palindrome (4832332384).

The spelling of 1400122343 in words is "one billion, four hundred million, one hundred twenty-two thousand, three hundred forty-three".