140001411 has 16 divisors (see below), whose sum is σ = 205620480. Its totient is φ = 84023520.

The previous prime is 140001401. The next prime is 140001427. The reversal of 140001411 is 114100041.

It is not a de Polignac number, because 140001411 - 2¹⁰ = 140000387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140001401) 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, 17196 + ... + 23993.

It is an arithmetic number, because the mean of its divisors is an integer number (12851280).

Almost surely, 2^140001411 is an apocalyptic number.

140001411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140001411 is a deficient number, since it is larger than the sum of its proper divisors (65619069).

140001411 is a wasteful number, since it uses less digits than its factorization.

140001411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41306.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 140001411 is about 11832.2191916817. The cubic root of 140001411 is about 519.2511546100.

Adding to 140001411 its reverse (114100041), we get a palindrome (254101452).

The spelling of 140001411 in words is "one hundred forty million, one thousand, four hundred eleven".