140101401 has 16 divisors (see below), whose sum is σ = 204242688. Its totient is φ = 84718800.

The previous prime is 140101399. The next prime is 140101417. The reversal of 140101401 is 104101041.

It is not a de Polignac number, because 140101401 - 2¹ = 140101399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140101601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10866 + ... + 19956.

It is an arithmetic number, because the mean of its divisors is an integer number (12765168).

Almost surely, 2^140101401 is an apocalyptic number.

140101401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140101401 is a deficient number, since it is larger than the sum of its proper divisors (64141287).

140101401 is a wasteful number, since it uses less digits than its factorization.

140101401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9572.

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

The square root of 140101401 is about 11836.4437649152. The cubic root of 140101401 is about 519.3747428104.

Adding to 140101401 its reverse (104101041), we get a palindrome (244202442).

The spelling of 140101401 in words is "one hundred forty million, one hundred one thousand, four hundred one".