1045412543 has 8 divisors (see below), whose sum is σ = 1195622400. Its totient is φ = 895419000.

The previous prime is 1045412539. The next prime is 1045412549. The reversal of 1045412543 is 3452145401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1045412543 - 2² = 1045412539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045412549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43583 + ... + 63168.

It is an arithmetic number, because the mean of its divisors is an integer number (149452800).

Almost surely, 2^1045412543 is an apocalyptic number.

1045412543 is a deficient number, since it is larger than the sum of its proper divisors (150209857).

1045412543 is a wasteful number, since it uses less digits than its factorization.

1045412543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108157.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1045412543 is about 32332.8400082640. The cubic root of 1045412543 is about 1014.9139817258.

Adding to 1045412543 its reverse (3452145401), we get a palindrome (4497557944).

The spelling of 1045412543 in words is "one billion, forty-five million, four hundred twelve thousand, five hundred forty-three".