1147077 has 6 divisors (see below), whose sum is σ = 1656902. Its totient is φ = 764712.

The previous prime is 1147073. The next prime is 1147099. The reversal of 1147077 is 7707411.

It can be written as a sum of positive squares in only one way, i.e., 1147041 + 36 = 1071^2 + 6^2 .

It is not a de Polignac number, because 1147077 - 2² = 1147073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1147077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63718 + ... + 63735.

2^1147077 is an apocalyptic number.

It is an amenable number.

1147077 is a deficient number, since it is larger than the sum of its proper divisors (509825).

1147077 is a wasteful number, since it uses less digits than its factorization.

1147077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127459 (or 127456 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 1147077 is about 1071.0168065908. The cubic root of 1147077 is about 104.6801148871.

The spelling of 1147077 in words is "one million, one hundred forty-seven thousand, seventy-seven".