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1442701 = 13110977
BaseRepresentation
bin101100000001110001101
32201022000101
411200032031
5332131301
650531101
715156061
oct5401615
92638011
101442701
118a5a17
12596a91
133b6890
14297aa1
151d7701
hex16038d

1442701 has 4 divisors (see below), whose sum is σ = 1553692. Its totient is φ = 1331712.

The previous prime is 1442669. The next prime is 1442717. The reversal of 1442701 is 1072441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1072441 = 6117581.

It can be written as a sum of positive squares in 2 ways, for example, as 585225 + 857476 = 765^2 + 926^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442701 - 25 = 1442669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442731) 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, 55476 + ... + 55501.

It is an arithmetic number, because the mean of its divisors is an integer number (388423).

21442701 is an apocalyptic number.

It is an amenable number.

1442701 is a deficient number, since it is larger than the sum of its proper divisors (110991).

1442701 is a wasteful number, since it uses less digits than its factorization.

1442701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110990.

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

The square root of 1442701 is about 1201.1248894266. The cubic root of 1442701 is about 112.9948832100.

The spelling of 1442701 in words is "one million, four hundred forty-two thousand, seven hundred one".

Divisors: 1 13 110977 1442701