1040541277 has 4 divisors (see below), whose sum is σ = 1043489340. Its totient is φ = 1037593216.

The previous prime is 1040541263. The next prime is 1040541301. The reversal of 1040541277 is 7721450401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 342472036 + 698069241 = 18506^2 + 26421^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040541277 - 2¹¹ = 1040539229 is a prime.

It is a super-2 number, since 2×1040541277² = 2165452298281581458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040541217) 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, 1473502 + ... + 1474207.

It is an arithmetic number, because the mean of its divisors is an integer number (260872335).

Almost surely, 2^1040541277 is an apocalyptic number.

It is an amenable number.

1040541277 is a deficient number, since it is larger than the sum of its proper divisors (2948063).

1040541277 is an equidigital number, since it uses as much as digits as its factorization.

1040541277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948062.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 1040541277 is about 32257.4220451666. The cubic root of 1040541277 is about 1013.3351425286.

Adding to 1040541277 its reverse (7721450401), we get a palindrome (8761991678).

The spelling of 1040541277 in words is "one billion, forty million, five hundred forty-one thousand, two hundred seventy-seven".