1040901173 has 4 divisors (see below), whose sum is σ = 1120970508. Its totient is φ = 960831840.

The previous prime is 1040901101. The next prime is 1040901193. The reversal of 1040901173 is 3711090401.

1040901173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3711090401 = 31327 ⋅118463.

It can be written as a sum of positive squares in 2 ways, for example, as 153933649 + 886967524 = 12407^2 + 29782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040901173 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 (1040901193) 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, 40034648 + ... + 40034673.

It is an arithmetic number, because the mean of its divisors is an integer number (280242627).

Almost surely, 2^1040901173 is an apocalyptic number.

1040901173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1040901173 is a deficient number, since it is larger than the sum of its proper divisors (80069335).

1040901173 is an equidigital number, since it uses as much as digits as its factorization.

1040901173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80069334.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 1040901173 is about 32263.0000619905. Note that the first 4 decimals coincide. The cubic root of 1040901173 is about 1013.4519577652.

Adding to 1040901173 its reverse (3711090401), we get a palindrome (4751991574).

The spelling of 1040901173 in words is "one billion, forty million, nine hundred one thousand, one hundred seventy-three".