1420055043 has 16 divisors (see below), whose sum is σ = 2066688000. Its totient is φ = 860158880.

The previous prime is 1420055027. The next prime is 1420055059. The reversal of 1420055043 is 3405500241.

It is an interprime number because it is at equal distance from previous prime (1420055027) and next prime (1420055059).

It is a cyclic number.

It is not a de Polignac number, because 1420055043 - 2⁴ = 1420055027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420055243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53278 + ... + 75356.

It is an arithmetic number, because the mean of its divisors is an integer number (129168000).

Almost surely, 2^1420055043 is an apocalyptic number.

1420055043 is a deficient number, since it is larger than the sum of its proper divisors (646632957).

1420055043 is a wasteful number, since it uses less digits than its factorization.

1420055043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24042.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1420055043 is about 37683.6177005340. The cubic root of 1420055043 is about 1124.0053873912.

Adding to 1420055043 its reverse (3405500241), we get a palindrome (4825555284).

The spelling of 1420055043 in words is "one billion, four hundred twenty million, fifty-five thousand, forty-three".