1420434422231 has 16 divisors (see below), whose sum is σ = 1551545268768. Its totient is φ = 1289654707200.

The previous prime is 1420434422219. The next prime is 1420434422243. The reversal of 1420434422231 is 1322244340241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1420434422219) and next prime (1420434422243).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420434422231 is a prime.

It is a super-2 number, since 2×1420434422231² (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 (1420434422291) 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, 28614725 + ... + 28664321.

It is an arithmetic number, because the mean of its divisors is an integer number (96971579298).

Almost surely, 2^{1420434422231} is an apocalyptic number.

1420434422231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1420434422231 is a deficient number, since it is larger than the sum of its proper divisors (131110846537).

1420434422231 is a wasteful number, since it uses less digits than its factorization.

1420434422231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52882.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1420434422231 its reverse (1322244340241), we get a palindrome (2742678762472).

The spelling of 1420434422231 in words is "one trillion, four hundred twenty billion, four hundred thirty-four million, four hundred twenty-two thousand, two hundred thirty-one".