1487353497 has 24 divisors (see below), whose sum is σ = 2428336800. Its totient is φ = 805182336.

The previous prime is 1487353471. The next prime is 1487353507. The reversal of 1487353497 is 7943537841.

It is a happy number.

It is not a de Polignac number, because 1487353497 - 2¹⁰ = 1487352473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1487353297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 263472 + ... + 269057.

It is an arithmetic number, because the mean of its divisors is an integer number (101180700).

Almost surely, 2^1487353497 is an apocalyptic number.

It is an amenable number.

1487353497 is a deficient number, since it is larger than the sum of its proper divisors (940983303).

1487353497 is a wasteful number, since it uses less digits than its factorization.

1487353497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532565 (or 532558 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 1487353497 is about 38566.2222287846. Note that the first 5 decimals coincide. The cubic root of 1487353497 is about 1141.4881296840.

The spelling of 1487353497 in words is "one billion, four hundred eighty-seven million, three hundred fifty-three thousand, four hundred ninety-seven".