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1331341 = 11127953
BaseRepresentation
bin101000101000010001101
32111122020221
411011002031
5320100331
644311341
714213314
oct5050215
92448227
101331341
1182a290
12542551
13377c9b
1426927b
151b4711
hex14508d

1331341 has 8 divisors (see below), whose sum is σ = 1465344. Its totient is φ = 1199520.

The previous prime is 1331339. The next prime is 1331347. The reversal of 1331341 is 1431331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1331341 - 21 = 1331339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921 + ... + 1873.

It is an arithmetic number, because the mean of its divisors is an integer number (183168).

21331341 is an apocalyptic number.

1331341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1331341 is a deficient number, since it is larger than the sum of its proper divisors (134003).

1331341 is a wasteful number, since it uses less digits than its factorization.

1331341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its digits is 108, while the sum is 16.

The square root of 1331341 is about 1153.8375102240. The cubic root of 1331341 is about 110.0093931373.

Adding to 1331341 its reverse (1431331), we get a palindrome (2762672).

The spelling of 1331341 in words is "one million, three hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 11 127 953 1397 10483 121031 1331341