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1142341 = 2349667
BaseRepresentation
bin100010110111001000101
32011000222221
410112321011
5243023331
640252341
712465304
oct4267105
92130887
101142341
11710292
124710b1
1330cc55
1421a43b
15178711
hex116e45

1142341 has 4 divisors (see below), whose sum is σ = 1192032. Its totient is φ = 1092652.

The previous prime is 1142333. The next prime is 1142353. The reversal of 1142341 is 1432411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1142341 - 23 = 1142333 is a prime.

It is a Duffinian number.

1142341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142311) 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, 24811 + ... + 24856.

It is an arithmetic number, because the mean of its divisors is an integer number (298008).

21142341 is an apocalyptic number.

It is an amenable number.

1142341 is a deficient number, since it is larger than the sum of its proper divisors (49691).

1142341 is an equidigital number, since it uses as much as digits as its factorization.

1142341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49690.

The product of its digits is 96, while the sum is 16.

The square root of 1142341 is about 1068.8035366708. The cubic root of 1142341 is about 104.5358499740.

Adding to 1142341 its reverse (1432411), we get a palindrome (2574752).

The spelling of 1142341 in words is "one million, one hundred forty-two thousand, three hundred forty-one".

Divisors: 1 23 49667 1142341