1494455827 has 4 divisors (see below), whose sum is σ = 1494533160. Its totient is φ = 1494378496.

The previous prime is 1494455821. The next prime is 1494455861. The reversal of 1494455827 is 7285544941.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7285544941 = 8263 ⋅881707.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1494455827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1494455821) 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, 18168 + ... + 57610.

It is an arithmetic number, because the mean of its divisors is an integer number (373633290).

Almost surely, 2^1494455827 is an apocalyptic number.

1494455827 is a deficient number, since it is larger than the sum of its proper divisors (77333).

1494455827 is an equidigital number, since it uses as much as digits as its factorization.

1494455827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77332.

The product of its digits is 1612800, while the sum is 49.

The square root of 1494455827 is about 38658.1922365752. The cubic root of 1494455827 is about 1143.3021694387.

The spelling of 1494455827 in words is "one billion, four hundred ninety-four million, four hundred fifty-five thousand, eight hundred twenty-seven".