1513484389 has 2 divisors, whose sum is σ = 1513484390. Its totient is φ = 1513484388.

The previous prime is 1513484383. The next prime is 1513484407. The reversal of 1513484389 is 9834843151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1412481889 + 101002500 = 37583^2 + 10050^2 .

It is a cyclic number.

It is not a de Polignac number, because 1513484389 - 2⁹ = 1513483877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1513484383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756742194 + 756742195.

It is an arithmetic number, because the mean of its divisors is an integer number (756742195).

Almost surely, 2^1513484389 is an apocalyptic number.

It is an amenable number.

1513484389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513484389 is an equidigital number, since it uses as much as digits as its factorization.

1513484389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 46.

The square root of 1513484389 is about 38903.5266910341. The cubic root of 1513484389 is about 1148.1341865530.

The spelling of 1513484389 in words is "one billion, five hundred thirteen million, four hundred eighty-four thousand, three hundred eighty-nine".