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1042814 = 21730671
BaseRepresentation
bin11111110100101111110
31221222110202
43332211332
5231332224
634203502
711602163
oct3764576
91858422
101042814
11652533
12423592
132a6866
141d206a
15158eae
hexfe97e

1042814 has 8 divisors (see below), whose sum is σ = 1656288. Its totient is φ = 490720.

The previous prime is 1042799. The next prime is 1042819. The reversal of 1042814 is 4182401.

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

It is a super-2 number, since 2×10428142 = 2174922077192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042819) 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, 15302 + ... + 15369.

It is an arithmetic number, because the mean of its divisors is an integer number (207036).

21042814 is an apocalyptic number.

1042814 is a deficient number, since it is larger than the sum of its proper divisors (613474).

1042814 is a wasteful number, since it uses less digits than its factorization.

1042814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30690.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1042814 is about 1021.1826477178. The cubic root of 1042814 is about 101.4072372734.

It can be divided in two parts, 10 and 42814, that added together give a palindrome (42824).

The spelling of 1042814 in words is "one million, forty-two thousand, eight hundred fourteen".

Divisors: 1 2 17 34 30671 61342 521407 1042814