1304127 has 16 divisors (see below), whose sum is σ = 2108160. Its totient is φ = 790200.

The previous prime is 1304113. The next prime is 1304129. The reversal of 1304127 is 7214031.

It is not a de Polignac number, because 1304127 - 2⁴ = 1304111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304129) 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, 1899 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (131760).

2^1304127 is an apocalyptic number.

1304127 is a deficient number, since it is larger than the sum of its proper divisors (804033).

1304127 is a wasteful number, since it uses less digits than its factorization.

1304127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411 (or 4405 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1304127 is about 1141.9838002354. The cubic root of 1304127 is about 109.2546580618.

Adding to 1304127 its reverse (7214031), we get a palindrome (8518158).

It can be divided in two parts, 1304 and 127, that added together give a triangular number (1431 = T₅₃).

The spelling of 1304127 in words is "one million, three hundred four thousand, one hundred twenty-seven".