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1230774 = 23205129
BaseRepresentation
bin100101100011110110110
32022112022020
410230132312
5303341044
642214010
713314156
oct4543666
92275266
101230774
11770776
124b4306
1334128c
14240766
15194a19
hex12c7b6

1230774 has 8 divisors (see below), whose sum is σ = 2461560. Its totient is φ = 410256.

The previous prime is 1230769. The next prime is 1230791. The reversal of 1230774 is 4770321.

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

1230774 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102559 + ... + 102570.

It is an arithmetic number, because the mean of its divisors is an integer number (307695).

21230774 is an apocalyptic number.

1230774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230774 is a wasteful number, since it uses less digits than its factorization.

1230774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205134.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 1230774 is about 1109.4025419116. The cubic root of 1230774 is about 107.1665963906.

The spelling of 1230774 in words is "one million, two hundred thirty thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 205129 410258 615387 1230774