1401401324 has 24 divisors (see below), whose sum is σ = 2598383088. Its totient is φ = 659059200.

The previous prime is 1401401269. The next prime is 1401401327. The reversal of 1401401324 is 4231041041.

It is a junction number, because it is equal to n+sod(n) for n = 1401401296 and 1401401305.

It is not an unprimeable number, because it can be changed into a prime (1401401327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116747 + ... + 128189.

It is an arithmetic number, because the mean of its divisors is an integer number (108265962).

Almost surely, 2^1401401324 is an apocalyptic number.

It is an amenable number.

1401401324 is a deficient number, since it is larger than the sum of its proper divisors (1196981764).

1401401324 is a wasteful number, since it uses less digits than its factorization.

1401401324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265 (or 13263 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1401401324 is about 37435.2951637889. The cubic root of 1401401324 is about 1119.0620665840.

Adding to 1401401324 its reverse (4231041041), we get a palindrome (5632442365).

The spelling of 1401401324 in words is "one billion, four hundred one million, four hundred one thousand, three hundred twenty-four".