1490027867 has 2 divisors, whose sum is σ = 1490027868. Its totient is φ = 1490027866.

The previous prime is 1490027813. The next prime is 1490027933. The reversal of 1490027867 is 7687200941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1490027867 - 2¹⁰ = 1490026843 is a prime.

It is not a weakly prime, because it can be changed into another prime (1490020867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745013933 + 745013934.

It is an arithmetic number, because the mean of its divisors is an integer number (745013934).

Almost surely, 2^1490027867 is an apocalyptic number.

1490027867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490027867 is an equidigital number, since it uses as much as digits as its factorization.

1490027867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 1490027867 is about 38600.8790962071. The cubic root of 1490027867 is about 1142.1718796567.

The spelling of 1490027867 in words is "one billion, four hundred ninety million, twenty-seven thousand, eight hundred sixty-seven".