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1141007 = 71923373
BaseRepresentation
bin100010110100100001111
32010222011112
410112210033
5243003012
640242235
712461360
oct4264417
92128145
101141007
1170a28a
1247037b
1330c46a
14219b67
15178122
hex11690f

1141007 has 16 divisors (see below), whose sum is σ = 1436160. Its totient is φ = 883872.

The previous prime is 1140991. The next prime is 1141009. The reversal of 1141007 is 7001411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1141007 - 24 = 1140991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140982 and 1141000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2873 + ... + 3245.

It is an arithmetic number, because the mean of its divisors is an integer number (89760).

21141007 is an apocalyptic number.

1141007 is a deficient number, since it is larger than the sum of its proper divisors (295153).

1141007 is a wasteful number, since it uses less digits than its factorization.

1141007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1141007 is about 1068.1792920666. The cubic root of 1141007 is about 104.4951425899.

Adding to 1141007 its reverse (7001411), we get a palindrome (8142418).

The spelling of 1141007 in words is "one million, one hundred forty-one thousand, seven".

Divisors: 1 7 19 23 133 161 373 437 2611 3059 7087 8579 49609 60053 163001 1141007