1420203342401 has 8 divisors (see below), whose sum is σ = 1453273439904. Its totient is φ = 1387135159200.

The previous prime is 1420203342373. The next prime is 1420203342431. The reversal of 1420203342401 is 1042433020241.

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-1420203342401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420203342431) 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, 1080965 + ... + 2002221.

It is an arithmetic number, because the mean of its divisors is an integer number (181659179988).

Almost surely, 2^{1420203342401} is an apocalyptic number.

It is an amenable number.

1420203342401 is a deficient number, since it is larger than the sum of its proper divisors (33070097503).

1420203342401 is an equidigital number, since it uses as much as digits as its factorization.

1420203342401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957151.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1420203342401 its reverse (1042433020241), we get a palindrome (2462636362642).

The spelling of 1420203342401 in words is "one trillion, four hundred twenty billion, two hundred three million, three hundred forty-two thousand, four hundred one".