1382733169 has 4 divisors (see below), whose sum is σ = 1383129844. Its totient is φ = 1382336496.

The previous prime is 1382733167. The next prime is 1382733173. The reversal of 1382733169 is 9613372831.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1210204944 + 172528225 = 34788^2 + 13135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1382733169 - 2¹ = 1382733167 is a prime.

It is a super-2 number, since 2×1382733169² = 3823902033305565122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1382733161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193062 + ... + 200095.

It is an arithmetic number, because the mean of its divisors is an integer number (345782461).

Almost surely, 2^1382733169 is an apocalyptic number.

It is an amenable number.

1382733169 is a deficient number, since it is larger than the sum of its proper divisors (396675).

1382733169 is an equidigital number, since it uses as much as digits as its factorization.

1382733169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396674.

The product of its digits is 163296, while the sum is 43.

The square root of 1382733169 is about 37185.1202633527. The cubic root of 1382733169 is about 1114.0708055585.

The spelling of 1382733169 in words is "one billion, three hundred eighty-two million, seven hundred thirty-three thousand, one hundred sixty-nine".