1426144221314 has 4 divisors (see below), whose sum is σ = 2139216331974. Its totient is φ = 713072110656.

The previous prime is 1426144221311. The next prime is 1426144221319. The reversal of 1426144221314 is 4131224416241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 915801150625 + 510343070689 = 956975^2 + 714383^2 .

It is not an unprimeable number, because it can be changed into a prime (1426144221311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356536055327 + ... + 356536055330.

Almost surely, 2^{1426144221314} is an apocalyptic number.

1426144221314 is a deficient number, since it is larger than the sum of its proper divisors (713072110660).

1426144221314 is an equidigital number, since it uses as much as digits as its factorization.

1426144221314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713072110659.

The product of its digits is 36864, while the sum is 35.

Adding to 1426144221314 its reverse (4131224416241), we get a palindrome (5557368637555).

The spelling of 1426144221314 in words is "one trillion, four hundred twenty-six billion, one hundred forty-four million, two hundred twenty-one thousand, three hundred fourteen".