1338018735 has 16 divisors (see below), whose sum is σ = 2152794240. Its totient is φ = 709621920.

The previous prime is 1338018637. The next prime is 1338018739. The reversal of 1338018735 is 5378108331.

It is not a de Polignac number, because 1338018735 - 2⁹ = 1338018223 is a prime.

It is a super-2 number, since 2×1338018735² = 3580588270422000450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1338018693 and 1338018702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338018739) 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 15 ways as a sum of consecutive naturals, for example, 246481 + ... + 251850.

It is an arithmetic number, because the mean of its divisors is an integer number (134549640).

Almost surely, 2^1338018735 is an apocalyptic number.

1338018735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1338018735 is a deficient number, since it is larger than the sum of its proper divisors (814775505).

1338018735 is a wasteful number, since it uses less digits than its factorization.

1338018735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498518.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1338018735 is about 36578.9384072310. The cubic root of 1338018735 is about 1101.9301470430.

The spelling of 1338018735 in words is "one billion, three hundred thirty-eight million, eighteen thousand, seven hundred thirty-five".