1420069287231 has 48 divisors (see below), whose sum is σ = 2360830118400. Its totient is φ = 805742562240.

The previous prime is 1420069287127. The next prime is 1420069287233. The reversal of 1420069287231 is 1327829600241.

It is not a de Polignac number, because 1420069287231 - 2¹⁴ = 1420069270847 is a prime.

It is a super-2 number, since 2×1420069287231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420069287233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6040321 + ... + 6271013.

It is an arithmetic number, because the mean of its divisors is an integer number (49183960800).

Almost surely, 2^{1420069287231} is an apocalyptic number.

1420069287231 is a deficient number, since it is larger than the sum of its proper divisors (940760831169).

1420069287231 is a wasteful number, since it uses less digits than its factorization.

1420069287231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231396 (or 231393 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 1420069287231 in words is "one trillion, four hundred twenty billion, sixty-nine million, two hundred eighty-seven thousand, two hundred thirty-one".