9140455 has 8 divisors (see below), whose sum is σ = 11032992. Its totient is φ = 7269408.

The previous prime is 9140449. The next prime is 9140459. The reversal of 9140455 is 5540419.

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 9140455 - 2³ = 9140447 is a prime.

It is a Duffinian number.

9140455 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9140459) 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, 4419 + ... + 6148.

It is an arithmetic number, because the mean of its divisors is an integer number (1379124).

Almost surely, 2^9140455 is an apocalyptic number.

9140455 is a deficient number, since it is larger than the sum of its proper divisors (1892537).

9140455 is a wasteful number, since it uses less digits than its factorization.

9140455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 9140455 is about 3023.3185409414. The cubic root of 9140455 is about 209.0848689611.

The spelling of 9140455 in words is "nine million, one hundred forty thousand, four hundred fifty-five".