1241377 has 2 divisors, whose sum is σ = 1241378. Its totient is φ = 1241376.

The previous prime is 1241369. The next prime is 1241381. The reversal of 1241377 is 7731421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1234321 + 7056 = 1111^2 + 84^2 .

It is an emirp because it is prime and its reverse (7731421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1241377 - 2³ = 1241369 is a prime.

It is a super-2 number, since 2×1241377² = 3082033712258, which contains 22 as substring.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (1241347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620688 + 620689.

It is an arithmetic number, because the mean of its divisors is an integer number (620689).

2^1241377 is an apocalyptic number.

It is an amenable number.

1241377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241377 is an equidigital number, since it uses as much as digits as its factorization.

1241377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1176, while the sum is 25.

The square root of 1241377 is about 1114.1709922629. The cubic root of 1241377 is about 107.4734601871.

Adding to 1241377 its reverse (7731421), we get a palindrome (8972798).

The spelling of 1241377 in words is "one million, two hundred forty-one thousand, three hundred seventy-seven".