1483434989 has 4 divisors (see below), whose sum is σ = 1483628220. Its totient is φ = 1483241760.

The previous prime is 1483434949. The next prime is 1483434991. The reversal of 1483434989 is 9894343841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9894343841 = 19 ⋅520754939.

It can be written as a sum of positive squares in 2 ways, for example, as 1029318889 + 454116100 = 32083^2 + 21310^2 .

It is a cyclic number.

It is not a de Polignac number, because 1483434989 - 2¹⁶ = 1483369453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1483434989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1483434929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84602 + ... + 100619.

It is an arithmetic number, because the mean of its divisors is an integer number (370907055).

Almost surely, 2^1483434989 is an apocalyptic number.

It is an amenable number.

1483434989 is a deficient number, since it is larger than the sum of its proper divisors (193231).

1483434989 is an equidigital number, since it uses as much as digits as its factorization.

1483434989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193230.

The product of its digits is 2985984, while the sum is 53.

The square root of 1483434989 is about 38515.3863929729. The cubic root of 1483434989 is about 1140.4848120037.

The spelling of 1483434989 in words is "one billion, four hundred eighty-three million, four hundred thirty-four thousand, nine hundred eighty-nine".