1385877 has 8 divisors (see below), whose sum is σ = 1853280. Its totient is φ = 921200.

The previous prime is 1385873. The next prime is 1385887. The reversal of 1385877 is 7785831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1385877 - 2² = 1385873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1627 + ... + 2327.

It is an arithmetic number, because the mean of its divisors is an integer number (231660).

2^1385877 is an apocalyptic number.

It is an amenable number.

1385877 is a deficient number, since it is larger than the sum of its proper divisors (467403).

1385877 is an equidigital number, since it uses as much as digits as its factorization.

1385877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363.

The product of its digits is 47040, while the sum is 39.

The square root of 1385877 is about 1177.2327722248. The cubic root of 1385877 is about 111.4914496718.

The spelling of 1385877 in words is "one million, three hundred eighty-five thousand, eight hundred seventy-seven".