1490822071 has 2 divisors, whose sum is σ = 1490822072. Its totient is φ = 1490822070.

The previous prime is 1490822063. The next prime is 1490822077. The reversal of 1490822071 is 1702280941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1490822071 - 2³ = 1490822063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1490822077) 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 as a sum of consecutive naturals, namely, 745411035 + 745411036.

It is an arithmetic number, because the mean of its divisors is an integer number (745411036).

Almost surely, 2^1490822071 is an apocalyptic number.

1490822071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490822071 is an equidigital number, since it uses as much as digits as its factorization.

1490822071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 1490822071 is about 38611.1651080358. The cubic root of 1490822071 is about 1142.3747743754.

The spelling of 1490822071 in words is "one billion, four hundred ninety million, eight hundred twenty-two thousand, seventy-one".