1040511145 has 32 divisors (see below), whose sum is σ = 1337057280. Its totient is φ = 775515840.

The previous prime is 1040511113. The next prime is 1040511169. The reversal of 1040511145 is 5411150401.

It is a happy number.

It is not a de Polignac number, because 1040511145 - 2⁵ = 1040511113 is a prime.

It is a super-2 number, since 2×1040511145² = 2165326885738422050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1680646 + ... + 1681264.

It is an arithmetic number, because the mean of its divisors is an integer number (41783040).

Almost surely, 2^1040511145 is an apocalyptic number.

It is an amenable number.

1040511145 is a deficient number, since it is larger than the sum of its proper divisors (296546135).

1040511145 is a wasteful number, since it uses less digits than its factorization.

1040511145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1040511145 is about 32256.9549864831. The cubic root of 1040511145 is about 1013.3253610460.

Adding to 1040511145 its reverse (5411150401), we get a palindrome (6451661546).

The spelling of 1040511145 in words is "one billion, forty million, five hundred eleven thousand, one hundred forty-five".