1420748425259 has 8 divisors (see below), whose sum is σ = 1443828780240. Its totient is φ = 1397723222016.

The previous prime is 1420748425241. The next prime is 1420748425273. The reversal of 1420748425259 is 9525248470241.

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-1420748425259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420748425259.

It is not an unprimeable number, because it can be changed into a prime (1420748424259) 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, 13735994 + ... + 13839039.

It is an arithmetic number, because the mean of its divisors is an integer number (180478597530).

Almost surely, 2^{1420748425259} is an apocalyptic number.

1420748425259 is a deficient number, since it is larger than the sum of its proper divisors (23080354981).

1420748425259 is an equidigital number, since it uses as much as digits as its factorization.

1420748425259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27575869.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 1420748425259 in words is "one trillion, four hundred twenty billion, seven hundred forty-eight million, four hundred twenty-five thousand, two hundred fifty-nine".