1371004 has 24 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 646464.

The previous prime is 1371001. The next prime is 1371017. The reversal of 1371004 is 4001731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6037 + ... + 6259.

It is an arithmetic number, because the mean of its divisors is an integer number (105840).

2^1371004 is an apocalyptic number.

It is an amenable number.

1371004 is a deficient number, since it is larger than the sum of its proper divisors (1169156).

1371004 is a wasteful number, since it uses less digits than its factorization.

1371004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1371004 is about 1170.8988000677. The cubic root of 1371004 is about 111.0911784985.

Adding to 1371004 its reverse (4001731), we get a palindrome (5372735).

It can be divided in two parts, 13 and 71004, that added together give a palindrome (71017).

The spelling of 1371004 in words is "one million, three hundred seventy-one thousand, four".