1040530345 has 16 divisors (see below), whose sum is σ = 1356756480. Its totient is φ = 763171200.

The previous prime is 1040530343. The next prime is 1040530363. The reversal of 1040530345 is 5430350401.

It is not a de Polignac number, because 1040530345 - 2¹ = 1040530343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040530343) 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, 173716 + ... + 179605.

It is an arithmetic number, because the mean of its divisors is an integer number (84797280).

Almost surely, 2^1040530345 is an apocalyptic number.

It is an amenable number.

1040530345 is a deficient number, since it is larger than the sum of its proper divisors (316226135).

1040530345 is a wasteful number, since it uses less digits than its factorization.

1040530345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353376.

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

The square root of 1040530345 is about 32257.2525953467. The cubic root of 1040530345 is about 1013.3315937927.

Adding to 1040530345 its reverse (5430350401), we get a palindrome (6470880746).

The spelling of 1040530345 in words is "one billion, forty million, five hundred thirty thousand, three hundred forty-five".