1420112043 has 12 divisors (see below), whose sum is σ = 2344312048. Its totient is φ = 811492560.

The previous prime is 1420112011. The next prime is 1420112047. The reversal of 1420112043 is 3402110241.

It is not a de Polignac number, because 1420112043 - 2⁵ = 1420112011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420112047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11270668 + ... + 11270793.

Almost surely, 2^1420112043 is an apocalyptic number.

1420112043 is a deficient number, since it is larger than the sum of its proper divisors (924200005).

1420112043 is a wasteful number, since it uses less digits than its factorization.

1420112043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22541474 (or 22541471 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1420112043 is about 37684.3739897587. The cubic root of 1420112043 is about 1124.0204261157.

Adding to 1420112043 its reverse (3402110241), we get a palindrome (4822222284).

It can be divided in two parts, 14201 and 12043, that added together give a square (26244 = 162²).

The spelling of 1420112043 in words is "one billion, four hundred twenty million, one hundred twelve thousand, forty-three".