1040766677 has 4 divisors (see below), whose sum is σ = 1056300576. Its totient is φ = 1025232780.

The previous prime is 1040766653. The next prime is 1040766697. The reversal of 1040766677 is 7766670401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1040766677 - 2⁸ = 1040766421 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 (1040766647) 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, 7766849 + ... + 7766982.

It is an arithmetic number, because the mean of its divisors is an integer number (264075144).

Almost surely, 2^1040766677 is an apocalyptic number.

It is an amenable number.

1040766677 is a deficient number, since it is larger than the sum of its proper divisors (15533899).

1040766677 is an equidigital number, since it uses as much as digits as its factorization.

1040766677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15533898.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 1040766677 is about 32260.9156255677. The cubic root of 1040766677 is about 1013.4083061329.

The spelling of 1040766677 in words is "one billion, forty million, seven hundred sixty-six thousand, six hundred seventy-seven".