10401523 has 24 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 8804400.

The previous prime is 10401499. The next prime is 10401529. The reversal of 10401523 is 32510401.

It is not a de Polignac number, because 10401523 - 2⁹ = 10401011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10401497 and 10401506.

It is not an unprimeable number, because it can be changed into a prime (10401529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176268 + ... + 176326.

It is an arithmetic number, because the mean of its divisors is an integer number (510720).

Almost surely, 2^10401523 is an apocalyptic number.

10401523 is a deficient number, since it is larger than the sum of its proper divisors (1855757).

10401523 is a wasteful number, since it uses less digits than its factorization.

10401523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10401523 is about 3225.1392218011. The cubic root of 10401523 is about 218.2892311650.

Adding to 10401523 its reverse (32510401), we get a palindrome (42911924).

The spelling of 10401523 in words is "ten million, four hundred one thousand, five hundred twenty-three".