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1230601 = 4726183
BaseRepresentation
bin100101100011100001001
32022112001211
410230130021
5303334401
642213121
713313521
oct4543411
92275054
101230601
11770629
124b41a1
13341188
14240681
15194951
hex12c709

1230601 has 4 divisors (see below), whose sum is σ = 1256832. Its totient is φ = 1204372.

The previous prime is 1230599. The next prime is 1230629. The reversal of 1230601 is 1060321.

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.

It is a cyclic number.

It is not a de Polignac number, because 1230601 - 21 = 1230599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230631) 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, 13045 + ... + 13138.

It is an arithmetic number, because the mean of its divisors is an integer number (314208).

21230601 is an apocalyptic number.

It is an amenable number.

1230601 is a deficient number, since it is larger than the sum of its proper divisors (26231).

1230601 is an equidigital number, since it uses as much as digits as its factorization.

1230601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26230.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1230601 is about 1109.3245692763. The cubic root of 1230601 is about 107.1615749732.

Adding to 1230601 its reverse (1060321), we get a palindrome (2290922).

The spelling of 1230601 in words is "one million, two hundred thirty thousand, six hundred one".

Divisors: 1 47 26183 1230601