1494741067 has 4 divisors (see below), whose sum is σ = 1513661920. Its totient is φ = 1475820216.

The previous prime is 1494741049. The next prime is 1494741097. The reversal of 1494741067 is 7601474941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7601474941 = 43 ⋅176778487.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1494741067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1494741037) 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, 9460308 + ... + 9460465.

It is an arithmetic number, because the mean of its divisors is an integer number (378415480).

Almost surely, 2^1494741067 is an apocalyptic number.

1494741067 is a deficient number, since it is larger than the sum of its proper divisors (18920853).

1494741067 is an equidigital number, since it uses as much as digits as its factorization.

1494741067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18920852.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 1494741067 is about 38661.8813173906. The cubic root of 1494741067 is about 1143.3749037765.

The spelling of 1494741067 in words is "one billion, four hundred ninety-four million, seven hundred forty-one thousand, sixty-seven".