1490468827 has 2 divisors, whose sum is σ = 1490468828. Its totient is φ = 1490468826.

The previous prime is 1490468779. The next prime is 1490468831. The reversal of 1490468827 is 7288640941.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7288640941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1490468827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1490468527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745234413 + 745234414.

It is an arithmetic number, because the mean of its divisors is an integer number (745234414).

Almost surely, 2^1490468827 is an apocalyptic number.

1490468827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490468827 is an equidigital number, since it uses as much as digits as its factorization.

1490468827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 1490468827 is about 38606.5904606973. The cubic root of 1490468827 is about 1142.2845402871.

The spelling of 1490468827 in words is "one billion, four hundred ninety million, four hundred sixty-eight thousand, eight hundred twenty-seven".