1138677 has 16 divisors (see below), whose sum is σ = 1632960. Its totient is φ = 703232.

The previous prime is 1138673. The next prime is 1138679. The reversal of 1138677 is 7768311.

It is a cyclic number.

It is not a de Polignac number, because 1138677 - 2² = 1138673 is a prime.

It is a d-powerful number, because it can be written as 1 + 1 + 3³ + 8⁵ + 6⁷ + 7⁴ + 7⁷ .

1138677 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4099 + ... + 4367.

It is an arithmetic number, because the mean of its divisors is an integer number (102060).

2^1138677 is an apocalyptic number.

1138677 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1138677 is a deficient number, since it is larger than the sum of its proper divisors (494283).

1138677 is a wasteful number, since it uses less digits than its factorization.

1138677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372.

The product of its digits is 7056, while the sum is 33.

The square root of 1138677 is about 1067.0880938329. The cubic root of 1138677 is about 104.4239658138.

The spelling of 1138677 in words is "one million, one hundred thirty-eight thousand, six hundred seventy-seven".