140411228 has 36 divisors (see below), whose sum is σ = 272424432. Its totient is φ = 63191040.

The previous prime is 140411221. The next prime is 140411237. The reversal of 140411228 is 822114041.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140411221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23948 + ... + 29228.

Almost surely, 2^140411228 is an apocalyptic number.

It is an amenable number.

140411228 is a deficient number, since it is larger than the sum of its proper divisors (132013204).

140411228 is a wasteful number, since it uses less digits than its factorization.

140411228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342 (or 5323 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 140411228 is about 11849.5243786407. The cubic root of 140411228 is about 519.7573177251.

Adding to 140411228 its reverse (822114041), we get a palindrome (962525269).

The spelling of 140411228 in words is "one hundred forty million, four hundred eleven thousand, two hundred twenty-eight".