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1412261 = 7119891
BaseRepresentation
bin101011000110010100101
32122202020222
411120302211
5330143021
650134125
715001244
oct5306245
92582228
101412261
11885064
12581345
133a5a76
1428a95b
151cd6ab
hex158ca5

1412261 has 4 divisors (see below), whose sum is σ = 1432224. Its totient is φ = 1392300.

The previous prime is 1412239. The next prime is 1412273. The reversal of 1412261 is 1622141.

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 1412261 - 26 = 1412197 is a prime.

It is a super-2 number, since 2×14122612 = 3988962264242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412221) 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, 9875 + ... + 10016.

It is an arithmetic number, because the mean of its divisors is an integer number (358056).

21412261 is an apocalyptic number.

It is an amenable number.

1412261 is a deficient number, since it is larger than the sum of its proper divisors (19963).

1412261 is an equidigital number, since it uses as much as digits as its factorization.

1412261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19962.

The product of its digits is 96, while the sum is 17.

The square root of 1412261 is about 1188.3858800911. The cubic root of 1412261 is about 112.1945227122.

It can be divided in two parts, 141 and 2261, that multiplied together give a triangular number (318801 = T798).

The spelling of 1412261 in words is "one million, four hundred twelve thousand, two hundred sixty-one".

Divisors: 1 71 19891 1412261