140401334 has 16 divisors (see below), whose sum is σ = 225080208. Its totient is φ = 65452032.

The previous prime is 140401333. The next prime is 140401337. The reversal of 140401334 is 433104041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140401333) 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, 15659 + ... + 22934.

It is an arithmetic number, because the mean of its divisors is an integer number (14067513).

Almost surely, 2^140401334 is an apocalyptic number.

140401334 is a deficient number, since it is larger than the sum of its proper divisors (84678874).

140401334 is a wasteful number, since it uses less digits than its factorization.

140401334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38719.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 140401334 is about 11849.1068861750. The cubic root of 140401334 is about 519.7451093004.

Adding to 140401334 its reverse (433104041), we get a palindrome (573505375).

The spelling of 140401334 in words is "one hundred forty million, four hundred one thousand, three hundred thirty-four".