1040162045 has 24 divisors (see below), whose sum is σ = 1383075936. Its totient is φ = 750230208.

The previous prime is 1040162033. The next prime is 1040162099. The reversal of 1040162045 is 5402610401.

It is not a de Polignac number, because 1040162045 - 2¹⁸ = 1039899901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040162045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22022 + ... + 50648.

It is an arithmetic number, because the mean of its divisors is an integer number (57628164).

Almost surely, 2^1040162045 is an apocalyptic number.

It is an amenable number.

1040162045 is a deficient number, since it is larger than the sum of its proper divisors (342913891).

1040162045 is a wasteful number, since it uses less digits than its factorization.

1040162045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28701 (or 28688 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1040162045 is about 32251.5432964068. The cubic root of 1040162045 is about 1013.2120220539.

Adding to 1040162045 its reverse (5402610401), we get a palindrome (6442772446).

The spelling of 1040162045 in words is "one billion, forty million, one hundred sixty-two thousand, forty-five".