1052422143 has 16 divisors (see below), whose sum is σ = 1414748160. Its totient is φ = 695874656.

The previous prime is 1052422139. The next prime is 1052422159. The reversal of 1052422143 is 3412242501.

It is a cyclic number.

It is not a de Polignac number, because 1052422143 - 2² = 1052422139 is a prime.

It is a super-2 number, since 2×1052422143² = 2215184734153424898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052422243) 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, 252946 + ... + 257072.

It is an arithmetic number, because the mean of its divisors is an integer number (88421760).

Almost surely, 2^1052422143 is an apocalyptic number.

1052422143 is a deficient number, since it is larger than the sum of its proper divisors (362326017).

1052422143 is a wasteful number, since it uses less digits than its factorization.

1052422143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1052422143 is about 32441.0564408744. The cubic root of 1052422143 is about 1017.1772986360.

Adding to 1052422143 its reverse (3412242501), we get a palindrome (4464664644).

The spelling of 1052422143 in words is "one billion, fifty-two million, four hundred twenty-two thousand, one hundred forty-three".