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1295073 = 321311069
BaseRepresentation
bin100111100001011100001
32102210111200
410330023201
5312420243
643431413
714002503
oct4741341
92383450
101295073
1180500a
12525569
13364620
14259d73
151a8ad3
hex13c2e1

1295073 has 12 divisors (see below), whose sum is σ = 2014740. Its totient is φ = 796896.

The previous prime is 1295071. The next prime is 1295081. The reversal of 1295073 is 3705921.

It can be written as a sum of positive squares in 2 ways, for example, as 154449 + 1140624 = 393^2 + 1068^2 .

It is not a de Polignac number, because 1295073 - 21 = 1295071 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1295071) 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, 5418 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (167895).

21295073 is an apocalyptic number.

1295073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1295073 is a deficient number, since it is larger than the sum of its proper divisors (719667).

1295073 is a wasteful number, since it uses less digits than its factorization.

1295073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11088 (or 11085 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 1295073 is about 1138.0127415807. The cubic root of 1295073 is about 109.0012344500.

It can be divided in two parts, 129507 and 3, that multiplied together give a triangular number (388521 = T881).

The spelling of 1295073 in words is "one million, two hundred ninety-five thousand, seventy-three".

Divisors: 1 3 9 13 39 117 11069 33207 99621 143897 431691 1295073