1342455489 has 6 divisors (see below), whose sum is σ = 1939102386. Its totient is φ = 894970320.

The previous prime is 1342455463. The next prime is 1342455509. The reversal of 1342455489 is 9845542431.

1342455489 is a `hidden beast` number, since 13 + 4 + 2 + 4 + 554 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1056575025 + 285880464 = 32505^2 + 16908^2 .

It is not a de Polignac number, because 1342455489 - 2⁹ = 1342454977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1342455419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74580852 + ... + 74580869.

It is an arithmetic number, because the mean of its divisors is an integer number (323183731).

Almost surely, 2^1342455489 is an apocalyptic number.

It is an amenable number.

1342455489 is a deficient number, since it is larger than the sum of its proper divisors (596646897).

1342455489 is a wasteful number, since it uses less digits than its factorization.

1342455489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149161727 (or 149161724 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 1342455489 is about 36639.5345085060. The cubic root of 1342455489 is about 1103.1467715360.

The spelling of 1342455489 in words is "one billion, three hundred forty-two million, four hundred fifty-five thousand, four hundred eighty-nine".