1040450345 has 16 divisors (see below), whose sum is σ = 1374781248. Its totient is φ = 749615040.

The previous prime is 1040450321. The next prime is 1040450363. The reversal of 1040450345 is 5430540401.

It is not a de Polignac number, because 1040450345 - 2¹² = 1040446249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82514 + ... + 94283.

It is an arithmetic number, because the mean of its divisors is an integer number (85923828).

Almost surely, 2^1040450345 is an apocalyptic number.

It is an amenable number.

1040450345 is a deficient number, since it is larger than the sum of its proper divisors (334330903).

1040450345 is a wasteful number, since it uses less digits than its factorization.

1040450345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176920.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1040450345 is about 32256.0125403001. The cubic root of 1040450345 is about 1013.3056235089.

Adding to 1040450345 its reverse (5430540401), we get a palindrome (6470990746).

The spelling of 1040450345 in words is "one billion, forty million, four hundred fifty thousand, three hundred forty-five".