1420135012231 has 8 divisors (see below), whose sum is σ = 1529463760160. Its totient is φ = 1310818777632.

The previous prime is 1420135012223. The next prime is 1420135012267. The reversal of 1420135012231 is 1322105310241.

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

It is not a de Polignac number, because 1420135012231 - 2³ = 1420135012223 is a prime.

It is a super-2 number, since 2×1420135012231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1420135012196 and 1420135012205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420135012201) 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, 2891955 + ... + 3347188.

It is an arithmetic number, because the mean of its divisors is an integer number (191182970020).

Almost surely, 2^{1420135012231} is an apocalyptic number.

1420135012231 is a deficient number, since it is larger than the sum of its proper divisors (109328747929).

1420135012231 is a wasteful number, since it uses less digits than its factorization.

1420135012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256665.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 1420135012231 in words is "one trillion, four hundred twenty billion, one hundred thirty-five million, twelve thousand, two hundred thirty-one".