1494278827 has 2 divisors, whose sum is σ = 1494278828. Its totient is φ = 1494278826.

The previous prime is 1494278809. The next prime is 1494278831. The reversal of 1494278827 is 7288724941.

It is a strong prime.

It is an emirp because it is prime and its reverse (7288724941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1494278827 - 2¹⁹ = 1493754539 is a prime.

It is not a weakly prime, because it can be changed into another prime (1494278857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747139413 + 747139414.

It is an arithmetic number, because the mean of its divisors is an integer number (747139414).

Almost surely, 2^1494278827 is an apocalyptic number.

1494278827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494278827 is an equidigital number, since it uses as much as digits as its factorization.

1494278827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 52.

The square root of 1494278827 is about 38655.9028739467. The cubic root of 1494278827 is about 1143.2570309407.

The spelling of 1494278827 in words is "one billion, four hundred ninety-four million, two hundred seventy-eight thousand, eight hundred twenty-seven".