140461723 has 4 divisors (see below), whose sum is σ = 141909880. Its totient is φ = 139013568.

The previous prime is 140461697. The next prime is 140461751. The reversal of 140461723 is 327164041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140461723 - 2⁵ = 140461691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140461691 and 140461700.

It is not an unprimeable number, because it can be changed into a prime (140461753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723933 + ... + 724126.

It is an arithmetic number, because the mean of its divisors is an integer number (35477470).

Almost surely, 2^140461723 is an apocalyptic number.

140461723 is a deficient number, since it is larger than the sum of its proper divisors (1448157).

140461723 is an equidigital number, since it uses as much as digits as its factorization.

140461723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448156.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 140461723 is about 11851.6548633514. The cubic root of 140461723 is about 519.8196156876.

The spelling of 140461723 in words is "one hundred forty million, four hundred sixty-one thousand, seven hundred twenty-three".