1214723294643 has 16 divisors (see below), whose sum is σ = 1622586865536. Its totient is φ = 808337963520.

The previous prime is 1214723294623. The next prime is 1214723294663. The reversal of 1214723294643 is 3464923274121.

It is an interprime number because it is at equal distance from previous prime (1214723294623) and next prime (1214723294663).

It is not a de Polignac number, because 1214723294643 - 2¹⁴ = 1214723278259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1214723294592 and 1214723294601.

It is not an unprimeable number, because it can be changed into a prime (1214723294623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16306680 + ... + 16381002.

It is an arithmetic number, because the mean of its divisors is an integer number (101411679096).

Almost surely, 2^{1214723294643} is an apocalyptic number.

1214723294643 is a deficient number, since it is larger than the sum of its proper divisors (407863570893).

1214723294643 is an equidigital number, since it uses as much as digits as its factorization.

1214723294643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84194.

The product of its digits is 1741824, while the sum is 48.

The spelling of 1214723294643 in words is "one trillion, two hundred fourteen billion, seven hundred twenty-three million, two hundred ninety-four thousand, six hundred forty-three".