1050627661 has 4 divisors (see below), whose sum is σ = 1061458972. Its totient is φ = 1039796352.

The previous prime is 1050627647. The next prime is 1050627671. The reversal of 1050627661 is 1667260501.

It is a happy number.

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 162945225 + 887682436 = 12765^2 + 29794^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050627661 - 2²⁷ = 916409933 is a prime.

It is a super-2 number, since 2×1050627661² = 2207636964116661842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050627671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5415510 + ... + 5415703.

It is an arithmetic number, because the mean of its divisors is an integer number (265364743).

Almost surely, 2^1050627661 is an apocalyptic number.

It is an amenable number.

1050627661 is a deficient number, since it is larger than the sum of its proper divisors (10831311).

1050627661 is an equidigital number, since it uses as much as digits as its factorization.

1050627661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10831310.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1050627661 is about 32413.3870646065. The cubic root of 1050627661 is about 1016.5988410305.

The spelling of 1050627661 in words is "one billion, fifty million, six hundred twenty-seven thousand, six hundred sixty-one".