1488954649 has 8 divisors (see below), whose sum is σ = 1832559680. Its totient is φ = 1178073936.

The previous prime is 1488954637. The next prime is 1488954653. The reversal of 1488954649 is 9464598841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1488954649 - 2⁵ = 1488954617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1488954593 and 1488954602.

It is not an unprimeable number, because it can be changed into a prime (1488954619) 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 in 7 ways as a sum of consecutive naturals, for example, 8180979 + ... + 8181160.

It is an arithmetic number, because the mean of its divisors is an integer number (229069960).

Almost surely, 2^1488954649 is an apocalyptic number.

It is an amenable number.

1488954649 is a deficient number, since it is larger than the sum of its proper divisors (343605031).

1488954649 is a wasteful number, since it uses less digits than its factorization.

1488954649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16362159.

The product of its digits is 9953280, while the sum is 58.

The square root of 1488954649 is about 38586.9751211468. The cubic root of 1488954649 is about 1141.8975908629.

The spelling of 1488954649 in words is "one billion, four hundred eighty-eight million, nine hundred fifty-four thousand, six hundred forty-nine".