1204007 has 4 divisors (see below), whose sum is σ = 1376016. Its totient is φ = 1032000.

The previous prime is 1204003. The next prime is 1204019. The reversal of 1204007 is 7004021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7004021 = 257 ⋅27253.

It is a cyclic number.

It is not a de Polignac number, because 1204007 - 2² = 1204003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203982 and 1204000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85994 + ... + 86007.

It is an arithmetic number, because the mean of its divisors is an integer number (344004).

2^1204007 is an apocalyptic number.

1204007 is a deficient number, since it is larger than the sum of its proper divisors (172009).

1204007 is an equidigital number, since it uses as much as digits as its factorization.

1204007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172008.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 1204007 is about 1097.2725276794. The cubic root of 1204007 is about 106.3840053124.

Adding to 1204007 its sum of digits (14), we get a palindrome (1204021).

Adding to 1204007 its reverse (7004021), we get a palindrome (8208028).

The spelling of 1204007 in words is "one million, two hundred four thousand, seven".