1377104 has 10 divisors (see below), whose sum is σ = 2668170. Its totient is φ = 688544.

The previous prime is 1377071. The next prime is 1377107. The reversal of 1377104 is 4017731.

It can be written as a sum of positive squares in only one way, i.e., 1106704 + 270400 = 1052^2 + 520^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1377104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377107) 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 as a sum of consecutive naturals, namely, 43019 + ... + 43050.

It is an arithmetic number, because the mean of its divisors is an integer number (266817).

2^1377104 is an apocalyptic number.

It is an amenable number.

1377104 is a deficient number, since it is larger than the sum of its proper divisors (1291066).

1377104 is an equidigital number, since it uses as much as digits as its factorization.

1377104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86077 (or 86071 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 1377104 is about 1173.5007456325. The cubic root of 1377104 is about 111.2556938549.

The spelling of 1377104 in words is "one million, three hundred seventy-seven thousand, one hundred four".