10440253 has 8 divisors (see below), whose sum is σ = 11287520. Its totient is φ = 9622800.

The previous prime is 10440247. The next prime is 10440259. The reversal of 10440253 is 35204401.

It is an interprime number because it is at equal distance from previous prime (10440247) and next prime (10440259).

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 10440253 - 2¹³ = 10432061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 10440253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440259) 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, 6723 + ... + 8128.

It is an arithmetic number, because the mean of its divisors is an integer number (1410940).

Almost surely, 2^10440253 is an apocalyptic number.

It is an amenable number.

10440253 is a deficient number, since it is larger than the sum of its proper divisors (847267).

10440253 is a wasteful number, since it uses less digits than its factorization.

10440253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14907.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 10440253 is about 3231.1380348106. The cubic root of 10440253 is about 218.5598284082.

Adding to 10440253 its reverse (35204401), we get a palindrome (45644654).

The spelling of 10440253 in words is "ten million, four hundred forty thousand, two hundred fifty-three".