5431489 has 16 divisors (see below), whose sum is σ = 6491008. Its totient is φ = 4447872.

The previous prime is 5431469. The next prime is 5431507. The reversal of 5431489 is 9841345.

It is a cyclic number.

It is not a de Polignac number, because 5431489 - 2²¹ = 3334337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5431469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17197 + ... + 17509.

It is an arithmetic number, because the mean of its divisors is an integer number (405688).

Almost surely, 2^5431489 is an apocalyptic number.

It is an amenable number.

5431489 is a deficient number, since it is larger than the sum of its proper divisors (1059519).

5431489 is a wasteful number, since it uses less digits than its factorization.

5431489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424.

The product of its digits is 17280, while the sum is 34.

The square root of 5431489 is about 2330.5555131771. Note that the first 4 decimals coincide. The cubic root of 5431489 is about 175.7814198523.

The spelling of 5431489 in words is "five million, four hundred thirty-one thousand, four hundred eighty-nine".