1420218039 has 8 divisors (see below), whose sum is σ = 1894150512. Its totient is φ = 946548800.

The previous prime is 1420218017. The next prime is 1420218067. The reversal of 1420218039 is 9308120241.

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

It is a cyclic number.

It is not a de Polignac number, because 1420218039 - 2¹¹ = 1420215991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1420217997 and 1420218015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420218439) 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, 52854 + ... + 75059.

It is an arithmetic number, because the mean of its divisors is an integer number (236768814).

Almost surely, 2^1420218039 is an apocalyptic number.

1420218039 is a deficient number, since it is larger than the sum of its proper divisors (473932473).

1420218039 is a wasteful number, since it uses less digits than its factorization.

1420218039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131617.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1420218039 is about 37685.7803289251. The cubic root of 1420218039 is about 1124.0483907414.

The spelling of 1420218039 in words is "one billion, four hundred twenty million, two hundred eighteen thousand, thirty-nine".