1492648559 has 4 divisors (see below), whose sum is σ = 1493800704. Its totient is φ = 1491496416.

The previous prime is 1492648529. The next prime is 1492648613. The reversal of 1492648559 is 9558462941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1492648559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1492648559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492648519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574127 + ... + 576720.

It is an arithmetic number, because the mean of its divisors is an integer number (373450176).

Almost surely, 2^1492648559 is an apocalyptic number.

1492648559 is a deficient number, since it is larger than the sum of its proper divisors (1152145).

1492648559 is a wasteful number, since it uses less digits than its factorization.

1492648559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152144.

The product of its digits is 3110400, while the sum is 53.

The square root of 1492648559 is about 38634.8101975408. The cubic root of 1492648559 is about 1142.8411126747.

The spelling of 1492648559 in words is "one billion, four hundred ninety-two million, six hundred forty-eight thousand, five hundred fifty-nine".