1489597245 has 48 divisors (see below), whose sum is σ = 2791376640. Its totient is φ = 732281472.

The previous prime is 1489597237. The next prime is 1489597259. The reversal of 1489597245 is 5427959841.

It is a happy number.

1489597245 is a `hidden beast` number, since 1 + 4 + 8 + 9 + 597 + 2 + 45 = 666.

It is not a de Polignac number, because 1489597245 - 2³ = 1489597237 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1489597191 and 1489597200.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 8092 + ... + 55178.

It is an arithmetic number, because the mean of its divisors is an integer number (58153680).

Almost surely, 2^1489597245 is an apocalyptic number.

1489597245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1489597245 is a deficient number, since it is larger than the sum of its proper divisors (1301779395).

1489597245 is a wasteful number, since it uses less digits than its factorization.

1489597245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47154 (or 47151 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The square root of 1489597245 is about 38595.3008149956. The cubic root of 1489597245 is about 1142.0618388226.

The spelling of 1489597245 in words is "one billion, four hundred eighty-nine million, five hundred ninety-seven thousand, two hundred forty-five".