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1354121 = 3314091
BaseRepresentation
bin101001010100110001001
32112210111122
411022212021
5321312441
645005025
714336606
oct5124611
92483448
101354121
1184540a
12553775
13385472
142736ad
151bb34b
hex14a989

1354121 has 4 divisors (see below), whose sum is σ = 1358544. Its totient is φ = 1349700.

The previous prime is 1354081. The next prime is 1354127. The reversal of 1354121 is 1214531.

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: 1214531 = 1771443.

It is a cyclic number.

It is not a de Polignac number, because 1354121 - 26 = 1354057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1354121.

It is not an unprimeable number, because it can be changed into a prime (1354127) 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, 1715 + ... + 2376.

It is an arithmetic number, because the mean of its divisors is an integer number (339636).

21354121 is an apocalyptic number.

It is an amenable number.

1354121 is a deficient number, since it is larger than the sum of its proper divisors (4423).

1354121 is an equidigital number, since it uses as much as digits as its factorization.

1354121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422.

The product of its digits is 120, while the sum is 17.

The square root of 1354121 is about 1163.6670486011. The cubic root of 1354121 is about 110.6332891955.

Adding to 1354121 its reverse (1214531), we get a palindrome (2568652).

The spelling of 1354121 in words is "one million, three hundred fifty-four thousand, one hundred twenty-one".

Divisors: 1 331 4091 1354121