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1369043 = 13531987
BaseRepresentation
bin101001110001111010011
32120112222022
411032033103
5322302133
645202055
714431244
oct5161723
92515868
101369043
11855645
1256032b
1338c1b0
14278ccb
151c0998
hex14e3d3

1369043 has 8 divisors (see below), whose sum is σ = 1502928. Its totient is φ = 1239264.

The previous prime is 1369033. The next prime is 1369051. The reversal of 1369043 is 3409631.

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

It is not a de Polignac number, because 1369043 - 26 = 1368979 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1369013) 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, 305 + ... + 1682.

It is an arithmetic number, because the mean of its divisors is an integer number (187866).

21369043 is an apocalyptic number.

1369043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1369043 is a deficient number, since it is larger than the sum of its proper divisors (133885).

1369043 is a wasteful number, since it uses less digits than its factorization.

1369043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1369043 is about 1170.0611095152. The cubic root of 1369043 is about 111.0381872235.

The spelling of 1369043 in words is "one million, three hundred sixty-nine thousand, forty-three".

Divisors: 1 13 53 689 1987 25831 105311 1369043