1420104144323 has 4 divisors (see below), whose sum is σ = 1420728917448. Its totient is φ = 1419479371200.

The previous prime is 1420104144313. The next prime is 1420104144523. The reversal of 1420104144323 is 3234414010241.

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

It is a cyclic number.

It is not a de Polignac number, because 1420104144323 - 2²⁸ = 1419835708867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420104144313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312383153 + ... + 312387698.

It is an arithmetic number, because the mean of its divisors is an integer number (355182229362).

Almost surely, 2^{1420104144323} is an apocalyptic number.

1420104144323 is a deficient number, since it is larger than the sum of its proper divisors (624773125).

1420104144323 is an equidigital number, since it uses as much as digits as its factorization.

1420104144323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624773124.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1420104144323 its reverse (3234414010241), we get a palindrome (4654518154564).

The spelling of 1420104144323 in words is "one trillion, four hundred twenty billion, one hundred four million, one hundred forty-four thousand, three hundred twenty-three".