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1070443 = 11234231
BaseRepresentation
bin100000101010101101011
32000101101001
410011111223
5233223233
634535431
712045553
oct4052553
92011331
101070443
11671270
12437577
132b62ca
141dc163
1516227d
hex10556b

1070443 has 8 divisors (see below), whose sum is σ = 1218816. Its totient is φ = 930600.

The previous prime is 1070431. The next prime is 1070453. The reversal of 1070443 is 3440701.

It is a happy number.

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

It is not a de Polignac number, because 1070443 - 25 = 1070411 is a prime.

It is a super-2 number, since 2×10704432 = 2291696432498, which contains 22 as substring.

1070443 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1070443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1863 + ... + 2368.

It is an arithmetic number, because the mean of its divisors is an integer number (152352).

21070443 is an apocalyptic number.

1070443 is a deficient number, since it is larger than the sum of its proper divisors (148373).

1070443 is a wasteful number, since it uses less digits than its factorization.

1070443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1070443 is about 1034.6221532521. The cubic root of 1070443 is about 102.2950256325.

The spelling of 1070443 in words is "one million, seventy thousand, four hundred forty-three".

Divisors: 1 11 23 253 4231 46541 97313 1070443