1532097489 has 8 divisors (see below), whose sum is σ = 2199934912. Its totient is φ = 942829200.

The previous prime is 1532097461. The next prime is 1532097503. The reversal of 1532097489 is 9847902351.

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

It is not a de Polignac number, because 1532097489 - 2⁷ = 1532097361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1532097449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19642237 + ... + 19642314.

It is an arithmetic number, because the mean of its divisors is an integer number (274991864).

Almost surely, 2^1532097489 is an apocalyptic number.

It is an amenable number.

1532097489 is a deficient number, since it is larger than the sum of its proper divisors (667837423).

1532097489 is a wasteful number, since it uses less digits than its factorization.

1532097489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39284567.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 1532097489 is about 39142.0169255495. The cubic root of 1532097489 is about 1152.8216756496.

The spelling of 1532097489 in words is "one billion, five hundred thirty-two million, ninety-seven thousand, four hundred eighty-nine".