1338366827 has 8 divisors (see below), whose sum is σ = 1551105792. Its totient is φ = 1131013800.

The previous prime is 1338366817. The next prime is 1338366829. The reversal of 1338366827 is 7286638331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1338366827 - 2⁴ = 1338366811 is a prime.

It is a super-2 number, since 2×1338366827² = 3582451527228095858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1338366829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1345949 + ... + 1346942.

It is an arithmetic number, because the mean of its divisors is an integer number (193888224).

Almost surely, 2^1338366827 is an apocalyptic number.

1338366827 is a deficient number, since it is larger than the sum of its proper divisors (212738965).

1338366827 is an equidigital number, since it uses as much as digits as its factorization.

1338366827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692969.

The product of its digits is 870912, while the sum is 47.

The square root of 1338366827 is about 36583.6961910630. The cubic root of 1338366827 is about 1102.0256962310.

The spelling of 1338366827 in words is "one billion, three hundred thirty-eight million, three hundred sixty-six thousand, eight hundred twenty-seven".