140473411 has 8 divisors (see below), whose sum is σ = 152049744. Its totient is φ = 129007200.

The previous prime is 140473391. The next prime is 140473451. The reversal of 140473411 is 114374041.

It is a happy number.

140473411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 140473411 - 2⁵ = 140473379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140473451) 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, 24865 + ... + 29986.

It is an arithmetic number, because the mean of its divisors is an integer number (19006218).

Almost surely, 2^140473411 is an apocalyptic number.

140473411 is a deficient number, since it is larger than the sum of its proper divisors (11576333).

140473411 is a wasteful number, since it uses less digits than its factorization.

140473411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55061.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 140473411 is about 11852.1479487897. The cubic root of 140473411 is about 519.8340335732.

The spelling of 140473411 in words is "one hundred forty million, four hundred seventy-three thousand, four hundred eleven".