1494275345 has 4 divisors (see below), whose sum is σ = 1793130420. Its totient is φ = 1195420272.

The previous prime is 1494275323. The next prime is 1494275351. The reversal of 1494275345 is 5435724941.

1494275345 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 177528976 + 1316746369 = 13324^2 + 36287^2 .

It is a cyclic number.

It is not a de Polignac number, because 1494275345 - 2²⁴ = 1477498129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1494275296 and 1494275305.

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, 149427530 + ... + 149427539.

It is an arithmetic number, because the mean of its divisors is an integer number (448282605).

Almost surely, 2^1494275345 is an apocalyptic number.

It is an amenable number.

1494275345 is a deficient number, since it is larger than the sum of its proper divisors (298855075).

1494275345 is an equidigital number, since it uses as much as digits as its factorization.

1494275345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298855074.

The product of its digits is 604800, while the sum is 44.

The square root of 1494275345 is about 38655.8578355209. The cubic root of 1494275345 is about 1143.2561429262.

The spelling of 1494275345 in words is "one billion, four hundred ninety-four million, two hundred seventy-five thousand, three hundred forty-five".