1401308 has 12 divisors (see below), whose sum is σ = 2486400. Its totient is φ = 690912.

The previous prime is 1401287. The next prime is 1401317. The reversal of 1401308 is 8031041.

It is a happy number.

It is a super-2 number, since 2×1401308² = 3927328221728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2108 + ... + 2691.

It is an arithmetic number, because the mean of its divisors is an integer number (207200).

2^1401308 is an apocalyptic number.

It is an amenable number.

1401308 is a deficient number, since it is larger than the sum of its proper divisors (1085092).

1401308 is a wasteful number, since it uses less digits than its factorization.

1401308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4876 (or 4874 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1401308 is about 1183.7685584606. The cubic root of 1401308 is about 111.9037225338.

Adding to 1401308 its reverse (8031041), we get a palindrome (9432349).

The spelling of 1401308 in words is "one million, four hundred one thousand, three hundred eight".