10401331 has 8 divisors (see below), whose sum is σ = 11282544. Its totient is φ = 9550080.

The previous prime is 10401317. The next prime is 10401361. The reversal of 10401331 is 13310401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10401331 - 2⁵ = 10401299 is a prime.

It is a super-2 number, since 2×10401331² = 216375373143122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10401301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6765 + ... + 8158.

It is an arithmetic number, because the mean of its divisors is an integer number (1410318).

Almost surely, 2^10401331 is an apocalyptic number.

10401331 is a deficient number, since it is larger than the sum of its proper divisors (881213).

10401331 is a wasteful number, since it uses less digits than its factorization.

10401331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14981.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 10401331 is about 3225.1094555069. The cubic root of 10401331 is about 218.2878880351.

Adding to 10401331 its reverse (13310401), we get a palindrome (23711732).

The spelling of 10401331 in words is "ten million, four hundred one thousand, three hundred thirty-one".