140011430 has 24 divisors (see below), whose sum is σ = 272901312. Its totient is φ = 51695904.

The previous prime is 140011429. The next prime is 140011457. The reversal of 140011430 is 34110041.

It is a happy number.

140011430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 39734 + ... + 43113.

It is an arithmetic number, because the mean of its divisors is an integer number (11370888).

Almost surely, 2^140011430 is an apocalyptic number.

140011430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140011430 is a deficient number, since it is larger than the sum of its proper divisors (132889882).

140011430 is a wasteful number, since it uses less digits than its factorization.

140011430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82880 (or 82867 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 140011430 is about 11832.6425619977. The cubic root of 140011430 is about 519.2635408024.

Adding to 140011430 its reverse (34110041), we get a palindrome (174121471).

The spelling of 140011430 in words is "one hundred forty million, eleven thousand, four hundred thirty".