10269405 has 24 divisors (see below), whose sum is σ = 18738720. Its totient is φ = 5188320.

The previous prime is 10269403. The next prime is 10269407. The reversal of 10269405 is 50496201.

It is an interprime number because it is at equal distance from previous prime (10269403) and next prime (10269407).

It is not a de Polignac number, because 10269405 - 2¹ = 10269403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10269403) 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, 5151 + ... + 6860.

It is an arithmetic number, because the mean of its divisors is an integer number (780780).

Almost surely, 2^10269405 is an apocalyptic number.

10269405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10269405 is a deficient number, since it is larger than the sum of its proper divisors (8469315).

10269405 is a wasteful number, since it uses less digits than its factorization.

10269405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12041 (or 12038 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 10269405 is about 3204.5912375840. The cubic root of 10269405 is about 217.3610686268.

The spelling of 10269405 in words is "ten million, two hundred sixty-nine thousand, four hundred five".