1052543667 has 48 divisors (see below), whose sum is σ = 1663466112. Its totient is φ = 590163840.

The previous prime is 1052543647. The next prime is 1052543671. The reversal of 1052543667 is 7663452501.

It is not a de Polignac number, because 1052543667 - 2¹¹ = 1052541619 is a prime.

It is a super-2 number, since 2×1052543667² = 2215696341883613778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052543647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3428328 + ... + 3428634.

It is an arithmetic number, because the mean of its divisors is an integer number (34655544).

Almost surely, 2^1052543667 is an apocalyptic number.

1052543667 is a deficient number, since it is larger than the sum of its proper divisors (610922445).

1052543667 is a wasteful number, since it uses less digits than its factorization.

1052543667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 1052543667 is about 32442.9293837656. The cubic root of 1052543667 is about 1017.2164485460.

The spelling of 1052543667 in words is "one billion, fifty-two million, five hundred forty-three thousand, six hundred sixty-seven".