1241345 has 16 divisors (see below), whose sum is σ = 1762560. Its totient is φ = 821184.

The previous prime is 1241341. The next prime is 1241347. The reversal of 1241345 is 5431421.

It is not a de Polignac number, because 1241345 - 2² = 1241341 is a prime.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1241341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404 + ... + 1626.

It is an arithmetic number, because the mean of its divisors is an integer number (110160).

2^1241345 is an apocalyptic number.

It is an amenable number.

1241345 is a deficient number, since it is larger than the sum of its proper divisors (521215).

1241345 is a wasteful number, since it uses less digits than its factorization.

1241345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264.

The product of its digits is 480, while the sum is 20.

The square root of 1241345 is about 1114.1566317175. The cubic root of 1241345 is about 107.4725367018.

Adding to 1241345 its reverse (5431421), we get a palindrome (6672766).

The spelling of 1241345 in words is "one million, two hundred forty-one thousand, three hundred forty-five".