1034523543 has 4 divisors (see below), whose sum is σ = 1379364728. Its totient is φ = 689682360.

The previous prime is 1034523493. The next prime is 1034523547. The reversal of 1034523543 is 3453254301.

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

It is not a de Polignac number, because 1034523543 - 2¹⁰ = 1034522519 is a prime.

It is a super-2 number, since 2×1034523543² = 2140477922042545698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1034523543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034523547) 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, 172420588 + ... + 172420593.

It is an arithmetic number, because the mean of its divisors is an integer number (344841182).

Almost surely, 2^1034523543 is an apocalyptic number.

1034523543 is a deficient number, since it is larger than the sum of its proper divisors (344841185).

1034523543 is an equidigital number, since it uses as much as digits as its factorization.

1034523543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344841184.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 1034523543 is about 32164.0100578271. The cubic root of 1034523543 is about 1011.3779000751.

Adding to 1034523543 its reverse (3453254301), we get a palindrome (4487777844).

The spelling of 1034523543 in words is "one billion, thirty-four million, five hundred twenty-three thousand, five hundred forty-three".