1383152009 has 2 divisors, whose sum is σ = 1383152010. Its totient is φ = 1383152008.

The previous prime is 1383151999. The next prime is 1383152027. The reversal of 1383152009 is 9002513831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 843612025 + 539539984 = 29045^2 + 23228^2 .

It is an emirp because it is prime and its reverse (9002513831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1383152009 - 2⁴ = 1383151993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1383152509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691576004 + 691576005.

It is an arithmetic number, because the mean of its divisors is an integer number (691576005).

Almost surely, 2^1383152009 is an apocalyptic number.

It is an amenable number.

1383152009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1383152009 is an equidigital number, since it uses as much as digits as its factorization.

1383152009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1383152009 is about 37190.7516595188. The cubic root of 1383152009 is about 1114.1832809372.

The spelling of 1383152009 in words is "one billion, three hundred eighty-three million, one hundred fifty-two thousand, nine".