1201304 has 16 divisors (see below), whose sum is σ = 2425920. Its totient is φ = 554400.

The previous prime is 1201283. The next prime is 1201307. The reversal of 1201304 is 4031021.

1201304 = T₉₇ + T₉₈ + ... + T₂₀₀.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201307) 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, 5672 + ... + 5879.

It is an arithmetic number, because the mean of its divisors is an integer number (151620).

2^1201304 is an apocalyptic number.

It is an amenable number.

1201304 is an abundant number, since it is smaller than the sum of its proper divisors (1224616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201304 is a wasteful number, since it uses less digits than its factorization.

1201304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11570 (or 11566 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1201304 is about 1096.0401452502. The cubic root of 1201304 is about 106.3043348389.

Adding to 1201304 its reverse (4031021), we get a palindrome (5232325).

The spelling of 1201304 in words is "one million, two hundred one thousand, three hundred four".