1383709005 has 48 divisors (see below), whose sum is σ = 2787557760. Its totient is φ = 621823104.

The previous prime is 1383708967. The next prime is 1383709009. The reversal of 1383709005 is 5009073831.

It is not a de Polignac number, because 1383709005 - 2⁸ = 1383708749 is a prime.

It is a super-2 number, since 2×1383709005² = 3829301221036180050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383709009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18642 + ... + 55811.

It is an arithmetic number, because the mean of its divisors is an integer number (58074120).

Almost surely, 2^1383709005 is an apocalyptic number.

1383709005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1383709005 is an abundant number, since it is smaller than the sum of its proper divisors (1403848755).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1383709005 is a wasteful number, since it uses less digits than its factorization.

1383709005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74530 (or 74527 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1383709005 is about 37198.2392728473. The cubic root of 1383709005 is about 1114.3328215855.

The spelling of 1383709005 in words is "one billion, three hundred eighty-three million, seven hundred nine thousand, five".