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1061444 = 22793359
BaseRepresentation
bin100000011001001000100
31222221000202
410003021010
5232431234
634430032
712010406
oct4031104
91887022
101061444
1166552a
12432318
132b2197
141d8b76
1515e77e
hex103244

1061444 has 12 divisors (see below), whose sum is σ = 1881600. Its totient is φ = 523848.

The previous prime is 1061441. The next prime is 1061453. The reversal of 1061444 is 4441601.

It is a happy number.

It is a super-2 number, since 2×10614442 = 2253326730272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061441) 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, 1364 + ... + 1995.

It is an arithmetic number, because the mean of its divisors is an integer number (156800).

21061444 is an apocalyptic number.

It is an amenable number.

1061444 is a deficient number, since it is larger than the sum of its proper divisors (820156).

1061444 is a wasteful number, since it uses less digits than its factorization.

1061444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442 (or 3440 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1061444 is about 1030.2640438257. The cubic root of 1061444 is about 102.0075606340.

The spelling of 1061444 in words is "one million, sixty-one thousand, four hundred forty-four".

Divisors: 1 2 4 79 158 316 3359 6718 13436 265361 530722 1061444