1462985989 has 2 divisors, whose sum is σ = 1462985990. Its totient is φ = 1462985988.

The previous prime is 1462985933. The next prime is 1462986029. The reversal of 1462985989 is 9895892641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1298377089 + 164608900 = 36033^2 + 12830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1462985989 - 2⁹ = 1462985477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1462985929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731492994 + 731492995.

It is an arithmetic number, because the mean of its divisors is an integer number (731492995).

Almost surely, 2^1462985989 is an apocalyptic number.

It is an amenable number.

1462985989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1462985989 is an equidigital number, since it uses as much as digits as its factorization.

1462985989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 61.

The square root of 1462985989 is about 38248.9998431332. Note that the first 3 decimals coincide. The cubic root of 1462985989 is about 1135.2200570816.

The spelling of 1462985989 in words is "one billion, four hundred sixty-two million, nine hundred eighty-five thousand, nine hundred eighty-nine".