1040018677 has 4 divisors (see below), whose sum is σ = 1075881420. Its totient is φ = 1004155936.

The previous prime is 1040018653. The next prime is 1040018687. The reversal of 1040018677 is 7768100401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7768100401 = 20611 ⋅376891.

It can be written as a sum of positive squares in 2 ways, for example, as 598976676 + 441042001 = 24474^2 + 21001^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040018677 - 2¹¹ = 1040016629 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 (1040018627) 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, 17931328 + ... + 17931385.

It is an arithmetic number, because the mean of its divisors is an integer number (268970355).

Almost surely, 2^1040018677 is an apocalyptic number.

It is an amenable number.

1040018677 is a deficient number, since it is larger than the sum of its proper divisors (35862743).

1040018677 is an equidigital number, since it uses as much as digits as its factorization.

1040018677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35862742.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 1040018677 is about 32249.3205664864. The cubic root of 1040018677 is about 1013.1654687769.

The spelling of 1040018677 in words is "one billion, forty million, eighteen thousand, six hundred seventy-seven".