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1412407 = 2361409
BaseRepresentation
bin101011000110100110111
32122202110101
411120310313
5330144112
650134531
715001543
oct5306467
92582411
101412407
11885187
12581447
133a5b59
1428aa23
151cd757
hex158d37

1412407 has 4 divisors (see below), whose sum is σ = 1473840. Its totient is φ = 1350976.

The previous prime is 1412399. The next prime is 1412413. The reversal of 1412407 is 7042141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1412407 - 23 = 1412399 is a prime.

1412407 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412447) 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, 30682 + ... + 30727.

It is an arithmetic number, because the mean of its divisors is an integer number (368460).

21412407 is an apocalyptic number.

1412407 is a deficient number, since it is larger than the sum of its proper divisors (61433).

1412407 is an equidigital number, since it uses as much as digits as its factorization.

1412407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61432.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1412407 is about 1188.4473063624. The cubic root of 1412407 is about 112.1983888144.

Adding to 1412407 its reverse (7042141), we get a palindrome (8454548).

It can be divided in two parts, 14 and 12407, that added together give a palindrome (12421).

The spelling of 1412407 in words is "one million, four hundred twelve thousand, four hundred seven".

Divisors: 1 23 61409 1412407