1382329955 has 4 divisors (see below), whose sum is σ = 1658795952. Its totient is φ = 1105863960.

The previous prime is 1382329943. The next prime is 1382329957. The reversal of 1382329955 is 5599232831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5599232831 = 43 ⋅130214717.

It is not a de Polignac number, because 1382329955 - 2⁸ = 1382329699 is a prime.

It is a super-2 number, since 2×1382329955² = 3821672208980604050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1382329957) 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, 138232991 + ... + 138233000.

It is an arithmetic number, because the mean of its divisors is an integer number (414698988).

Almost surely, 2^1382329955 is an apocalyptic number.

1382329955 is a deficient number, since it is larger than the sum of its proper divisors (276465997).

1382329955 is an equidigital number, since it uses as much as digits as its factorization.

1382329955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276465996.

The product of its digits is 583200, while the sum is 47.

The square root of 1382329955 is about 37179.6981563864. The cubic root of 1382329955 is about 1113.9625049293.

The spelling of 1382329955 in words is "one billion, three hundred eighty-two million, three hundred twenty-nine thousand, nine hundred fifty-five".