140583489 has 32 divisors (see below), whose sum is σ = 212544000. Its totient is φ = 82116864.

The previous prime is 140583431. The next prime is 140583493. The reversal of 140583489 is 984385041.

It is not a de Polignac number, because 140583489 - 2¹² = 140579393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140583489.

It is not an unprimeable number, because it can be changed into a prime (140583389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55942 + ... + 58400.

It is an arithmetic number, because the mean of its divisors is an integer number (6642000).

Almost surely, 2^140583489 is an apocalyptic number.

140583489 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

140583489 is a deficient number, since it is larger than the sum of its proper divisors (71960511).

140583489 is a wasteful number, since it uses less digits than its factorization.

140583489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 140583489 is about 11856.7908390087. The cubic root of 140583489 is about 519.9697825143.

The spelling of 140583489 in words is "one hundred forty million, five hundred eighty-three thousand, four hundred eighty-nine".