140583043 has 4 divisors (see below), whose sum is σ = 141656328. Its totient is φ = 139509760.

The previous prime is 140583029. The next prime is 140583073. The reversal of 140583043 is 340385041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140583043 - 2¹³ = 140574851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140583073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536446 + ... + 536707.

It is an arithmetic number, because the mean of its divisors is an integer number (35414082).

Almost surely, 2^140583043 is an apocalyptic number.

140583043 is a deficient number, since it is larger than the sum of its proper divisors (1073285).

140583043 is a wasteful number, since it uses less digits than its factorization.

140583043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073284.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 140583043 is about 11856.7720312065. The cubic root of 140583043 is about 519.9692326470.

It can be divided in two parts, 1405 and 83043, that added together give a palindrome (84448).

The spelling of 140583043 in words is "one hundred forty million, five hundred eighty-three thousand, forty-three".