1493123241 has 8 divisors (see below), whose sum is σ = 1991420704. Its totient is φ = 995120640.

The previous prime is 1493123237. The next prime is 1493123251. The reversal of 1493123241 is 1423213941.

1493123241 is digitally balanced in base 4, 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 not a de Polignac number, because 1493123241 - 2² = 1493123237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1493123199 and 1493123208.

It is not an unprimeable number, because it can be changed into a prime (1493123201) 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, 61615 + ... + 82356.

It is an arithmetic number, because the mean of its divisors is an integer number (248927588).

Almost surely, 2^1493123241 is an apocalyptic number.

It is an amenable number.

1493123241 is a deficient number, since it is larger than the sum of its proper divisors (498297463).

1493123241 is a wasteful number, since it uses less digits than its factorization.

1493123241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147431.

The product of its digits is 5184, while the sum is 30.

The square root of 1493123241 is about 38640.9528997410. The cubic root of 1493123241 is about 1142.9622460355.

The spelling of 1493123241 in words is "one billion, four hundred ninety-three million, one hundred twenty-three thousand, two hundred forty-one".