2026455143 has 4 divisors (see below), whose sum is σ = 2026661520. Its totient is φ = 2026248768.

The previous prime is 2026455139. The next prime is 2026455157. The reversal of 2026455143 is 3415546202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2026455143 - 2² = 2026455139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026455173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87683 + ... + 108356.

It is an arithmetic number, because the mean of its divisors is an integer number (506665380).

Almost surely, 2^2026455143 is an apocalyptic number.

2026455143 is a deficient number, since it is larger than the sum of its proper divisors (206377).

2026455143 is a wasteful number, since it uses less digits than its factorization.

2026455143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206376.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2026455143 is about 45016.1653520155. The cubic root of 2026455143 is about 1265.4519661694.

The spelling of 2026455143 in words is "two billion, twenty-six million, four hundred fifty-five thousand, one hundred forty-three".