9139454 has 16 divisors (see below), whose sum is σ = 14145840. Its totient is φ = 4426560.

The previous prime is 9139453. The next prime is 9139457. The reversal of 9139454 is 4549319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9139453) 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, 8084 + ... + 9144.

It is an arithmetic number, because the mean of its divisors is an integer number (884115).

Almost surely, 2^9139454 is an apocalyptic number.

9139454 is a deficient number, since it is larger than the sum of its proper divisors (5006386).

9139454 is a wasteful number, since it uses less digits than its factorization.

9139454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195.

The product of its digits is 19440, while the sum is 35.

The square root of 9139454 is about 3023.1529898436. The cubic root of 9139454 is about 209.0772361684.

The spelling of 9139454 in words is "nine million, one hundred thirty-nine thousand, four hundred fifty-four".