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1061243 = 2346141
BaseRepresentation
bin100000011000101111011
31222220202022
410003011323
5232424433
634425055
712010001
oct4030573
91886668
101061243
11665367
1243218b
132b2071
141d8a71
1515e698
hex10317b

1061243 has 4 divisors (see below), whose sum is σ = 1107408. Its totient is φ = 1015080.

The previous prime is 1061227. The next prime is 1061251. The reversal of 1061243 is 3421601.

Adding to 1061243 its reverse (3421601), we get a palindrome (4482844).

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3421601 = 13672503.

It is a cyclic number.

It is not a de Polignac number, because 1061243 - 24 = 1061227 is a prime.

It is a super-2 number, since 2×10612432 = 2252473410098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061273) 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, 23048 + ... + 23093.

It is an arithmetic number, because the mean of its divisors is an integer number (276852).

21061243 is an apocalyptic number.

1061243 is a deficient number, since it is larger than the sum of its proper divisors (46165).

1061243 is an equidigital number, since it uses as much as digits as its factorization.

1061243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46164.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1061243 is about 1030.1664913984. The cubic root of 1061243 is about 102.0011213513.

The spelling of 1061243 in words is "one million, sixty-one thousand, two hundred forty-three".

Divisors: 1 23 46141 1061243