10401505 has 8 divisors (see below), whose sum is σ = 12520872. Its totient is φ = 8295168.

The previous prime is 10401499. The next prime is 10401529. The reversal of 10401505 is 50510401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 219024 + 10182481 = 468^2 + 3191^2 .

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 10401505 - 2⁹ = 10400993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1402 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (1565109).

Almost surely, 2^10401505 is an apocalyptic number.

It is an amenable number.

10401505 is a deficient number, since it is larger than the sum of its proper divisors (2119367).

10401505 is an equidigital number, since it uses as much as digits as its factorization.

10401505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 10401505 is about 3225.1364312227. The cubic root of 10401505 is about 218.2891052472.

Adding to 10401505 its reverse (50510401), we get a palindrome (60911906).

The spelling of 10401505 in words is "ten million, four hundred one thousand, five hundred five".