10401387 has 8 divisors (see below), whose sum is σ = 13922304. Its totient is φ = 6907368.

The previous prime is 10401383. The next prime is 10401397. The reversal of 10401387 is 78310401.

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

It is not a de Polignac number, because 10401387 - 2² = 10401383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10401383) 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, 5803 + ... + 7380.

It is an arithmetic number, because the mean of its divisors is an integer number (1740288).

Almost surely, 2^10401387 is an apocalyptic number.

10401387 is a deficient number, since it is larger than the sum of its proper divisors (3520917).

10401387 is a wasteful number, since it uses less digits than its factorization.

10401387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13449.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 10401387 is about 3225.1181373711. The cubic root of 10401387 is about 218.2882797830.

Adding to 10401387 its reverse (78310401), we get a palindrome (88711788).

The spelling of 10401387 in words is "ten million, four hundred one thousand, three hundred eighty-seven".