1045500343 has 4 divisors (see below), whose sum is σ = 1047312880. Its totient is φ = 1043687808.

The previous prime is 1045500341. The next prime is 1045500349. The reversal of 1045500343 is 3430055401.

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 1045500343 - 2¹ = 1045500341 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 (1045500341) 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, 905403 + ... + 906556.

It is an arithmetic number, because the mean of its divisors is an integer number (261828220).

Almost surely, 2^1045500343 is an apocalyptic number.

1045500343 is a deficient number, since it is larger than the sum of its proper divisors (1812537).

1045500343 is an equidigital number, since it uses as much as digits as its factorization.

1045500343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812536.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1045500343 is about 32334.1977324318. The cubic root of 1045500343 is about 1014.9423937798.

Adding to 1045500343 its reverse (3430055401), we get a palindrome (4475555744).

The spelling of 1045500343 in words is "one billion, forty-five million, five hundred thousand, three hundred forty-three".