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1442601 = 32891801
BaseRepresentation
bin101100000001100101001
32201021212200
411200030221
5332130401
650530413
715155556
oct5401451
92637780
101442601
118a5936
12596a09
133b6814
14297a2d
151d7686
hex160329

1442601 has 12 divisors (see below), whose sum is σ = 2108340. Its totient is φ = 950400.

The previous prime is 1442599. The next prime is 1442611. The reversal of 1442601 is 1062441.

It can be written as a sum of positive squares in 2 ways, for example, as 230400 + 1212201 = 480^2 + 1101^2 .

It is not a de Polignac number, because 1442601 - 21 = 1442599 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1442611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100 + ... + 1701.

It is an arithmetic number, because the mean of its divisors is an integer number (175695).

21442601 is an apocalyptic number.

It is an amenable number.

1442601 is a deficient number, since it is larger than the sum of its proper divisors (665739).

1442601 is a wasteful number, since it uses less digits than its factorization.

1442601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896 (or 1893 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1442601 is about 1201.0832610606. The cubic root of 1442601 is about 112.9922724243.

It can be divided in two parts, 144 and 2601, that multiplied together give a square (374544 = 6122).

The spelling of 1442601 in words is "one million, four hundred forty-two thousand, six hundred one".

Divisors: 1 3 9 89 267 801 1801 5403 16209 160289 480867 1442601