1486307689 has 2 divisors, whose sum is σ = 1486307690. Its totient is φ = 1486307688.

The previous prime is 1486307629. The next prime is 1486307777. The reversal of 1486307689 is 9867036841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1192528089 + 293779600 = 34533^2 + 17140^2 .

It is a cyclic number.

It is not a de Polignac number, because 1486307689 - 2⁷ = 1486307561 is a prime.

It is a super-2 number, since 2×1486307689² = 4418221092761041442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1486307629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743153844 + 743153845.

It is an arithmetic number, because the mean of its divisors is an integer number (743153845).

Almost surely, 2^1486307689 is an apocalyptic number.

It is an amenable number.

1486307689 is a deficient number, since it is larger than the sum of its proper divisors (1).

1486307689 is an equidigital number, since it uses as much as digits as its factorization.

1486307689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 1486307689 is about 38552.6612440698. The cubic root of 1486307689 is about 1141.2205274575.

The spelling of 1486307689 in words is "one billion, four hundred eighty-six million, three hundred seven thousand, six hundred eighty-nine".