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1297014 = 231131913
BaseRepresentation
bin100111100101001110110
32102220011120
410330221312
5313001024
643444410
714011245
oct4745166
92386146
101297014
11806514
12526706
13365484
1425a95c
151a9479
hex13ca76

1297014 has 16 divisors (see below), whose sum is σ = 2618352. Its totient is φ = 428288.

The previous prime is 1297013. The next prime is 1297019. The reversal of 1297014 is 4107921.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279 + ... + 1634.

It is an arithmetic number, because the mean of its divisors is an integer number (163647).

21297014 is an apocalyptic number.

1297014 is an abundant number, since it is smaller than the sum of its proper divisors (1321338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1297014 is a wasteful number, since it uses less digits than its factorization.

1297014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1297014 is about 1138.8652246864. The cubic root of 1297014 is about 109.0556627296.

The spelling of 1297014 in words is "one million, two hundred ninety-seven thousand, fourteen".

Divisors: 1 2 3 6 113 226 339 678 1913 3826 5739 11478 216169 432338 648507 1297014