140011458 has 32 divisors (see below), whose sum is σ = 283392000. Its totient is φ = 46112976.

The previous prime is 140011457. The next prime is 140011477. The reversal of 140011458 is 854110041.

140011458 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140011457) 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, 233443 + ... + 234041.

It is an arithmetic number, because the mean of its divisors is an integer number (8856000).

Almost surely, 2^140011458 is an apocalyptic number.

140011458 is an abundant number, since it is smaller than the sum of its proper divisors (143380542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140011458 is a wasteful number, since it uses less digits than its factorization.

140011458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 140011458 is about 11832.6437451653. The cubic root of 140011458 is about 519.2635754171.

Adding to 140011458 its reverse (854110041), we get a palindrome (994121499).

The spelling of 140011458 in words is "one hundred forty million, eleven thousand, four hundred fifty-eight".