1489975534 has 12 divisors (see below), whose sum is σ = 2241248184. Its totient is φ = 742895744.

The previous prime is 1489975517. The next prime is 1489975583. The reversal of 1489975534 is 4355799841.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1223694 + ... + 1224910.

It is an arithmetic number, because the mean of its divisors is an integer number (186770682).

Almost surely, 2^1489975534 is an apocalyptic number.

1489975534 is a deficient number, since it is larger than the sum of its proper divisors (751272650).

1489975534 is an frugal number, since it uses more digits than its factorization.

1489975534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939 (or 1722 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 55.

The square root of 1489975534 is about 38600.2012170921. The cubic root of 1489975534 is about 1142.1585076516.

The spelling of 1489975534 in words is "one billion, four hundred eighty-nine million, nine hundred seventy-five thousand, five hundred thirty-four".