1490871467 has 2 divisors, whose sum is σ = 1490871468. Its totient is φ = 1490871466.

The previous prime is 1490871463. The next prime is 1490871509. The reversal of 1490871467 is 7641780941.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1490871467 - 2² = 1490871463 is a prime.

It is a super-2 number, since 2×1490871467² = 4445395462229464178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1490871463) 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, 745435733 + 745435734.

It is an arithmetic number, because the mean of its divisors is an integer number (745435734).

Almost surely, 2^1490871467 is an apocalyptic number.

1490871467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490871467 is an equidigital number, since it uses as much as digits as its factorization.

1490871467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 1490871467 is about 38611.8047622745. The cubic root of 1490871467 is about 1142.3873911552.

The spelling of 1490871467 in words is "one billion, four hundred ninety million, eight hundred seventy-one thousand, four hundred sixty-seven".