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1342801 is a prime number
BaseRepresentation
bin101000111110101010001
32112012222101
411013311101
5320432201
644440401
714261605
oct5076521
92465871
101342801
11837959
12549101
13380275
1426d505
151b7d01
hex147d51

1342801 has 2 divisors, whose sum is σ = 1342802. Its totient is φ = 1342800.

The previous prime is 1342799. The next prime is 1342829. The reversal of 1342801 is 1082431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 921600 + 421201 = 960^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342801 - 21 = 1342799 is a prime.

It is a super-2 number, since 2×13428012 = 3606229051202, which contains 22 as substring.

Together with 1342799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1342871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671400 + 671401.

It is an arithmetic number, because the mean of its divisors is an integer number (671401).

21342801 is an apocalyptic number.

It is an amenable number.

1342801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342801 is an equidigital number, since it uses as much as digits as its factorization.

1342801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1342801 is about 1158.7929064332. The cubic root of 1342801 is about 110.3241403264.

The spelling of 1342801 in words is "one million, three hundred forty-two thousand, eight hundred one".