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1411969 = 13176389
BaseRepresentation
bin101011000101110000001
32122201212011
411120232001
5330140334
650132521
715000346
oct5305601
92581764
101411969
11884919
12581141
133a58b0
1428a7cd
151cd564
hex158b81

1411969 has 8 divisors (see below), whose sum is σ = 1610280. Its totient is φ = 1226496.

The previous prime is 1411961. The next prime is 1411979. The reversal of 1411969 is 9691141.

It can be written as a sum of positive squares in 4 ways, for example, as 625 + 1411344 = 25^2 + 1188^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1411969 - 23 = 1411961 is a prime.

It is a super-2 number, since 2×14119692 = 3987312913922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

1411969 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1411969.

It is not an unprimeable number, because it can be changed into a prime (1411961) 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, 2974 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (201285).

21411969 is an apocalyptic number.

It is an amenable number.

1411969 is a deficient number, since it is larger than the sum of its proper divisors (198311).

1411969 is a wasteful number, since it uses less digits than its factorization.

1411969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419.

The product of its digits is 1944, while the sum is 31.

The square root of 1411969 is about 1188.2630180225. The cubic root of 1411969 is about 112.1867897085.

The spelling of 1411969 in words is "one million, four hundred eleven thousand, nine hundred sixty-nine".

Divisors: 1 13 17 221 6389 83057 108613 1411969