140603441 has 8 divisors (see below), whose sum is σ = 157531584. Its totient is φ = 124366320.

The previous prime is 140603429. The next prime is 140603443. The reversal of 140603441 is 144306041.

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 140603441 - 2²² = 136409137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140603443) 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, 172325 + ... + 173138.

It is an arithmetic number, because the mean of its divisors is an integer number (19691448).

Almost surely, 2^140603441 is an apocalyptic number.

140603441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140603441 is a deficient number, since it is larger than the sum of its proper divisors (16928143).

140603441 is a wasteful number, since it uses less digits than its factorization.

140603441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345511.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 140603441 is about 11857.6321835348. The cubic root of 140603441 is about 519.9943798702.

Adding to 140603441 its reverse (144306041), we get a palindrome (284909482).

The spelling of 140603441 in words is "one hundred forty million, six hundred three thousand, four hundred forty-one".