1351304 has 8 divisors (see below), whose sum is σ = 2533710. Its totient is φ = 675648.

The previous prime is 1351291. The next prime is 1351309. The reversal of 1351304 is 4031531.

It can be written as a sum of positive squares in only one way, i.e., 1214404 + 136900 = 1102^2 + 370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84449 + ... + 84464.

2^1351304 is an apocalyptic number.

It is an amenable number.

1351304 is a deficient number, since it is larger than the sum of its proper divisors (1182406).

1351304 is a wasteful number, since it uses less digits than its factorization.

1351304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168919 (or 168915 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1351304 is about 1162.4560206735. The cubic root of 1351304 is about 110.5565185232.

Adding to 1351304 its reverse (4031531), we get a palindrome (5382835).

The spelling of 1351304 in words is "one million, three hundred fifty-one thousand, three hundred four".