1140777 has 32 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 657360.

The previous prime is 1140749. The next prime is 1140787. The reversal of 1140777 is 7770411.

It is not a de Polignac number, because 1140777 - 2¹¹ = 1138729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

1140777 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140777.

It is not an unprimeable number, because it can be changed into a prime (1140787) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6748 + ... + 6914.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2^1140777 is an apocalyptic number.

It is an amenable number.

1140777 is a deficient number, since it is larger than the sum of its proper divisors (794583).

1140777 is a wasteful number, since it uses less digits than its factorization.

1140777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 204 counting only the distinct ones).

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

The square root of 1140777 is about 1068.0716268116. The cubic root of 1140777 is about 104.4881208691.

The spelling of 1140777 in words is "one million, one hundred forty thousand, seven hundred seventy-seven".