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1342863 = 32197853
BaseRepresentation
bin101000111110110001111
32112020001200
411013312033
5320432423
644440543
714262024
oct5076617
92466050
101342863
11837a05
12549153
133802c2
1426d54b
151b7d43
hex147d8f

1342863 has 12 divisors (see below), whose sum is σ = 2042040. Its totient is φ = 848016.

The previous prime is 1342849. The next prime is 1342871. The reversal of 1342863 is 3682431.

It is a happy number.

It is not a de Polignac number, because 1342863 - 26 = 1342799 is a prime.

It is a d-powerful number, because it can be written as 1 + 312 + 4 + 25 + 8 + 67 + 312 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3756 + ... + 4097.

It is an arithmetic number, because the mean of its divisors is an integer number (170170).

21342863 is an apocalyptic number.

1342863 is a deficient number, since it is larger than the sum of its proper divisors (699177).

1342863 is a wasteful number, since it uses less digits than its factorization.

1342863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7878 (or 7875 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1342863 is about 1158.8196581004. The cubic root of 1342863 is about 110.3258382676.

The spelling of 1342863 in words is "one million, three hundred forty-two thousand, eight hundred sixty-three".

Divisors: 1 3 9 19 57 171 7853 23559 70677 149207 447621 1342863