1383401 has 2 divisors, whose sum is σ = 1383402. Its totient is φ = 1383400.

The previous prime is 1383391. The next prime is 1383433. The reversal of 1383401 is 1043831.

It is a happy number.

1383401 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1157776 + 225625 = 1076^2 + 475^2 .

It is an emirp because it is prime and its reverse (1043831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1383401 - 2¹⁴ = 1367017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1383451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691700 + 691701.

It is an arithmetic number, because the mean of its divisors is an integer number (691701).

2^1383401 is an apocalyptic number.

It is an amenable number.

1383401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1383401 is an equidigital number, since it uses as much as digits as its factorization.

1383401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1383401 is about 1176.1806833986. The cubic root of 1383401 is about 111.4250134270.

The spelling of 1383401 in words is "one million, three hundred eighty-three thousand, four hundred one".