140001494 has 8 divisors (see below), whose sum is σ = 222355368. Its totient is φ = 65883040.

The previous prime is 140001439. The next prime is 140001541. The reversal of 140001494 is 494100041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2058812 + ... + 2058879.

It is an arithmetic number, because the mean of its divisors is an integer number (27794421).

Almost surely, 2^140001494 is an apocalyptic number.

140001494 is a deficient number, since it is larger than the sum of its proper divisors (82353874).

140001494 is a wasteful number, since it uses less digits than its factorization.

140001494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117710.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 140001494 is about 11832.2226990536. Note that the first 3 decimals coincide. The cubic root of 140001494 is about 519.2512572229.

The spelling of 140001494 in words is "one hundred forty million, one thousand, four hundred ninety-four".