1401311324 has 24 divisors (see below), whose sum is σ = 2811768960. Its totient is φ = 598602096.

The previous prime is 1401311311. The next prime is 1401311347. The reversal of 1401311324 is 4231131041.

It is a junction number, because it is equal to n+sod(n) for n = 1401311296 and 1401311305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72914 + ... + 90105.

It is an arithmetic number, because the mean of its divisors is an integer number (117157040).

Almost surely, 2^1401311324 is an apocalyptic number.

1401311324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1401311324 is an abundant number, since it is smaller than the sum of its proper divisors (1410457636).

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

1401311324 is a wasteful number, since it uses less digits than its factorization.

1401311324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163337 (or 163335 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1401311324 is about 37434.0930703550. The cubic root of 1401311324 is about 1119.0381101483.

Adding to 1401311324 its reverse (4231131041), we get a palindrome (5632442365).

The spelling of 1401311324 in words is "one billion, four hundred one million, three hundred eleven thousand, three hundred twenty-four".