1420235443045 has 8 divisors (see below), whose sum is σ = 1704425352480. Its totient is φ = 1136093140560.

The previous prime is 1420235443037. The next prime is 1420235443049. The reversal of 1420235443045 is 5403445320241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1420235443045 - 2³ = 1420235443037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1420235442995 and 1420235443013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420235443049) 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, 11836071 + ... + 11955460.

It is an arithmetic number, because the mean of its divisors is an integer number (213053169060).

Almost surely, 2^{1420235443045} is an apocalyptic number.

It is an amenable number.

1420235443045 is a deficient number, since it is larger than the sum of its proper divisors (284189909435).

1420235443045 is a wasteful number, since it uses less digits than its factorization.

1420235443045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23803475.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 1420235443045 in words is "one trillion, four hundred twenty billion, two hundred thirty-five million, four hundred forty-three thousand, forty-five".