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1371007 = 11235419
BaseRepresentation
bin101001110101101111111
32120122200001
411032231333
5322333012
645215131
714440051
oct5165577
92518601
101371007
11857070
125614a7
13390061
142798d1
151c1357
hex14eb7f

1371007 has 8 divisors (see below), whose sum is σ = 1560960. Its totient is φ = 1191960.

The previous prime is 1371001. The next prime is 1371017. The reversal of 1371007 is 7001731.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-1371007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371001) 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, 2457 + ... + 2962.

It is an arithmetic number, because the mean of its divisors is an integer number (195120).

21371007 is an apocalyptic number.

1371007 is a deficient number, since it is larger than the sum of its proper divisors (189953).

1371007 is a wasteful number, since it uses less digits than its factorization.

1371007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 1371007 is about 1170.9000811342. The cubic root of 1371007 is about 111.0912595275.

Adding to 1371007 its reverse (7001731), we get a palindrome (8372738).

The spelling of 1371007 in words is "one million, three hundred seventy-one thousand, seven".

Divisors: 1 11 23 253 5419 59609 124637 1371007