1361401 has 2 divisors, whose sum is σ = 1361402. Its totient is φ = 1361400.

The previous prime is 1361389. The next prime is 1361417. The reversal of 1361401 is 1041631.

It is an a-pointer prime, because the next prime (1361417) can be obtained adding 1361401 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 837225 + 524176 = 915^2 + 724^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361401 - 2⁷ = 1361273 is a prime.

It is a super-3 number, since 3×1361401³ = 7569713639333892603, which contains 333 as substring.

It is equal to p₁₀₄₃₆₂ and since 1361401 and 104362 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1361431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680700 + 680701.

It is an arithmetic number, because the mean of its divisors is an integer number (680701).

2^1361401 is an apocalyptic number.

It is an amenable number.

1361401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361401 is an equidigital number, since it uses as much as digits as its factorization.

1361401 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 16.

The square root of 1361401 is about 1166.7908981476. The cubic root of 1361401 is about 110.8311964965.

The spelling of 1361401 in words is "one million, three hundred sixty-one thousand, four hundred one".