140314401 has 12 divisors (see below), whose sum is σ = 209214720. Its totient is φ = 90525240.

The previous prime is 140314399. The next prime is 140314409. The reversal of 140314401 is 104413041.

It is not a de Polignac number, because 140314401 - 2¹ = 140314399 is a prime.

It is a super-2 number, since 2×140314401² = 39376262255977602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140314409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251181 + ... + 251738.

It is an arithmetic number, because the mean of its divisors is an integer number (17434560).

Almost surely, 2^140314401 is an apocalyptic number.

It is an amenable number.

140314401 is a deficient number, since it is larger than the sum of its proper divisors (68900319).

140314401 is a wasteful number, since it uses less digits than its factorization.

140314401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502956 (or 502953 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140314401 is about 11845.4379826159. The cubic root of 140314401 is about 519.6378160886.

Adding to 140314401 its reverse (104413041), we get a palindrome (244727442).

It can be divided in two parts, 140314 and 401, that added together give a triangular number (140715 = T₅₃₀).

The spelling of 140314401 in words is "one hundred forty million, three hundred fourteen thousand, four hundred one".