1400243223463 has 64 divisors (see below), whose sum is σ = 1777282311168. Its totient is φ = 1075972423680.

The previous prime is 1400243223451. The next prime is 1400243223481. The reversal of 1400243223463 is 3643223420041.

It is a de Polignac number, because none of the positive numbers 2^k-1400243223463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400243223403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36919956 + ... + 36957862.

It is an arithmetic number, because the mean of its divisors is an integer number (27770036112).

Almost surely, 2^{1400243223463} is an apocalyptic number.

1400243223463 is a deficient number, since it is larger than the sum of its proper divisors (377039087705).

1400243223463 is a wasteful number, since it uses less digits than its factorization.

1400243223463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38152.

The product of its (nonzero) digits is 82944, while the sum is 34.

The spelling of 1400243223463 in words is "one trillion, four hundred billion, two hundred forty-three million, two hundred twenty-three thousand, four hundred sixty-three".