1338333455 has 16 divisors (see below), whose sum is σ = 1630332480. Its totient is φ = 1054487808.

The previous prime is 1338333443. The next prime is 1338333539. The reversal of 1338333455 is 5543338331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1338333455 - 2¹⁶ = 1338267919 is a prime.

It is a super-2 number, since 2×1338333455² = 3582272873544474050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 300374 + ... + 304796.

It is an arithmetic number, because the mean of its divisors is an integer number (101895780).

Almost surely, 2^1338333455 is an apocalyptic number.

1338333455 is a deficient number, since it is larger than the sum of its proper divisors (291999025).

1338333455 is an equidigital number, since it uses as much as digits as its factorization.

1338333455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330.

The product of its digits is 194400, while the sum is 38.

The square root of 1338333455 is about 36583.2400834043. The cubic root of 1338333455 is about 1102.0165365331.

The spelling of 1338333455 in words is "one billion, three hundred thirty-eight million, three hundred thirty-three thousand, four hundred fifty-five".