1401304 has 16 divisors (see below), whose sum is σ = 2653200. Its totient is φ = 693792.

The previous prime is 1401287. The next prime is 1401317. The reversal of 1401304 is 4031041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69 + ... + 1675.

It is an arithmetic number, because the mean of its divisors is an integer number (165825).

2^1401304 is an apocalyptic number.

It is an amenable number.

1401304 is a deficient number, since it is larger than the sum of its proper divisors (1251896).

1401304 is a wasteful number, since it uses less digits than its factorization.

1401304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722 (or 1718 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1401304 is about 1183.7668689400. The cubic root of 1401304 is about 111.9036160582.

Adding to 1401304 its reverse (4031041), we get a palindrome (5432345).

It can be divided in two parts, 140 and 1304, that added together give a square (1444 = 38²).

The spelling of 1401304 in words is "one million, four hundred one thousand, three hundred four".