1494702427 has 4 divisors (see below), whose sum is σ = 1546243920. Its totient is φ = 1443160936.

The previous prime is 1494702421. The next prime is 1494702439. The reversal of 1494702427 is 7242074941.

It is a happy number.

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 1494702427 - 2¹⁹ = 1494178139 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1494702427.

It is not an unprimeable number, because it can be changed into a prime (1494702421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25770703 + ... + 25770760.

It is an arithmetic number, because the mean of its divisors is an integer number (386560980).

Almost surely, 2^1494702427 is an apocalyptic number.

1494702427 is a deficient number, since it is larger than the sum of its proper divisors (51541493).

1494702427 is an equidigital number, since it uses as much as digits as its factorization.

1494702427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51541492.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 1494702427 is about 38661.3815971442. The cubic root of 1494702427 is about 1143.3650513706.

It can be divided in two parts, 1494 and 702427, that added together give a square (703921 = 839²).

The spelling of 1494702427 in words is "one billion, four hundred ninety-four million, seven hundred two thousand, four hundred twenty-seven".