1420216375 has 16 divisors (see below), whose sum is σ = 1776060000. Its totient is φ = 1133846400.

The previous prime is 1420216367. The next prime is 1420216379. The reversal of 1420216375 is 5736120241.

It is not a de Polignac number, because 1420216375 - 2³ = 1420216367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420216379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50991 + ... + 73759.

It is an arithmetic number, because the mean of its divisors is an integer number (111003750).

Almost surely, 2^1420216375 is an apocalyptic number.

1420216375 is a deficient number, since it is larger than the sum of its proper divisors (355843625).

1420216375 is an equidigital number, since it uses as much as digits as its factorization.

1420216375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23283 (or 23273 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1420216375 is about 37685.7582516260. The cubic root of 1420216375 is about 1124.0479517437.

The spelling of 1420216375 in words is "one billion, four hundred twenty million, two hundred sixteen thousand, three hundred seventy-five".