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1241349 = 3413783
BaseRepresentation
bin100101111000100000101
32100001210220
410233010011
5304210344
642334553
713360044
oct4570405
92301726
101241349
1177870a
124ba459
13346035
1424455b
15197c19
hex12f105

1241349 has 4 divisors (see below), whose sum is σ = 1655136. Its totient is φ = 827564.

The previous prime is 1241347. The next prime is 1241351. The reversal of 1241349 is 9431421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9431421 = 33143807.

It is an interprime number because it is at equal distance from previous prime (1241347) and next prime (1241351).

It is a cyclic number.

It is not a de Polignac number, because 1241349 - 21 = 1241347 is a prime.

It is a D-number.

It is a plaindrome in base 14.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 206889 + ... + 206894.

It is an arithmetic number, because the mean of its divisors is an integer number (413784).

21241349 is an apocalyptic number.

It is an amenable number.

1241349 is a deficient number, since it is larger than the sum of its proper divisors (413787).

1241349 is an equidigital number, since it uses as much as digits as its factorization.

1241349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413786.

The product of its digits is 864, while the sum is 24.

The square root of 1241349 is about 1114.1584267958. The cubic root of 1241349 is about 107.4726521383.

The spelling of 1241349 in words is "one million, two hundred forty-one thousand, three hundred forty-nine".

Divisors: 1 3 413783 1241349