1260401 has 2 divisors, whose sum is σ = 1260402. Its totient is φ = 1260400.

The previous prime is 1260383. The next prime is 1260419. The reversal of 1260401 is 1040621.

It is a balanced prime because it is at equal distance from previous prime (1260383) and next prime (1260419).

It can be written as a sum of positive squares in only one way, i.e., 1100401 + 160000 = 1049^2 + 400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1260401 is a prime.

It is a super-2 number, since 2×1260401² = 3177221361602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1260461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630200 + 630201.

It is an arithmetic number, because the mean of its divisors is an integer number (630201).

2^1260401 is an apocalyptic number.

It is an amenable number.

1260401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260401 is an equidigital number, since it uses as much as digits as its factorization.

1260401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1260401 is about 1122.6758214195. The cubic root of 1260401 is about 108.0196866261.

It can be divided in two parts, 1260 and 401, that added together give a palindrome (1661).

The spelling of 1260401 in words is "one million, two hundred sixty thousand, four hundred one".