1338101 has 2 divisors, whose sum is σ = 1338102. Its totient is φ = 1338100.

The previous prime is 1338049. The next prime is 1338107. The reversal of 1338101 is 1018331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1267876 + 70225 = 1126^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 1338101 - 2¹⁸ = 1075957 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1338101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1338107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669050 + 669051.

It is an arithmetic number, because the mean of its divisors is an integer number (669051).

2^1338101 is an apocalyptic number.

It is an amenable number.

1338101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1338101 is an equidigital number, since it uses as much as digits as its factorization.

1338101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1338101 is about 1156.7631563981. The cubic root of 1338101 is about 110.1952729793.

The spelling of 1338101 in words is "one million, three hundred thirty-eight thousand, one hundred one".