1338469007 has 4 divisors (see below), whose sum is σ = 1417202496. Its totient is φ = 1259735520.

The previous prime is 1338468979. The next prime is 1338469019. The reversal of 1338469007 is 7009648331.

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

It is a cyclic number.

It is not a de Polignac number, because 1338469007 - 2¹⁶ = 1338403471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338469057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39366719 + ... + 39366752.

It is an arithmetic number, because the mean of its divisors is an integer number (354300624).

Almost surely, 2^1338469007 is an apocalyptic number.

1338469007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1338469007 is a deficient number, since it is larger than the sum of its proper divisors (78733489).

1338469007 is an equidigital number, since it uses as much as digits as its factorization.

1338469007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78733488.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 1338469007 is about 36585.0926881428. The cubic root of 1338469007 is about 1102.0537408890.

The spelling of 1338469007 in words is "one billion, three hundred thirty-eight million, four hundred sixty-nine thousand, seven".