1061507677 has 12 divisors (see below), whose sum is σ = 1110347316. Its totient is φ = 1014675200.

The previous prime is 1061507669. The next prime is 1061507683. The reversal of 1061507677 is 7767051601.

It can be written as a sum of positive squares in 6 ways, for example, as 114468601 + 947039076 = 10699^2 + 30774^2 .

It is not a de Polignac number, because 1061507677 - 2³ = 1061507669 is a prime.

It is a super-2 number, since 2×1061507677² = 2253597096659872658, 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 (1061507617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78693 + ... + 91189.

It is an arithmetic number, because the mean of its divisors is an integer number (92528943).

Almost surely, 2^1061507677 is an apocalyptic number.

It is an amenable number.

1061507677 is a deficient number, since it is larger than the sum of its proper divisors (48839639).

1061507677 is a wasteful number, since it uses less digits than its factorization.

1061507677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12656 (or 12627 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 1061507677 is about 32580.7869303367. The cubic root of 1061507677 is about 1020.0960043559.

The spelling of 1061507677 in words is "one billion, sixty-one million, five hundred seven thousand, six hundred seventy-seven".