1473517989 has 12 divisors (see below), whose sum is σ = 2128759776. Its totient is φ = 982186152.

The previous prime is 1473517973. The next prime is 1473518003. The reversal of 1473517989 is 9897153741.

It is a happy number.

1473517989 is a `hidden beast` number, since 1 + 47 + 3 + 517 + 9 + 89 = 666.

It is not a de Polignac number, because 1473517989 - 2⁴ = 1473517973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473517939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79522 + ... + 96284.

It is an arithmetic number, because the mean of its divisors is an integer number (177396648).

Almost surely, 2^1473517989 is an apocalyptic number.

It is an amenable number.

1473517989 is a deficient number, since it is larger than the sum of its proper divisors (655241787).

1473517989 is a wasteful number, since it uses less digits than its factorization.

1473517989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26536 (or 26533 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 54.

The square root of 1473517989 is about 38386.4297506293. The cubic root of 1473517989 is about 1137.9376864785.

The spelling of 1473517989 in words is "one billion, four hundred seventy-three million, five hundred seventeen thousand, nine hundred eighty-nine".