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1401041 = 1923881
BaseRepresentation
bin101010110000011010001
32122011212102
411112003101
5324313131
650010145
714623445
oct5260321
92564772
101401041
11877694
12576955
133a0925
14286825
151ca1cb
hex1560d1

1401041 has 6 divisors (see below), whose sum is σ = 1479042. Its totient is φ = 1326960.

The previous prime is 1401031. The next prime is 1401053.

1401041 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 1256641 + 144400 = 1121^2 + 380^2 .

It is not a de Polignac number, because 1401041 - 210 = 1400017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1580 + ... + 2301.

It is an arithmetic number, because the mean of its divisors is an integer number (246507).

21401041 is an apocalyptic number.

It is an amenable number.

1401041 is a deficient number, since it is larger than the sum of its proper divisors (78001).

1401041 is an equidigital number, since it uses as much as digits as its factorization.

1401041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919 (or 3900 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1401041 is about 1183.6557776651. The cubic root of 1401041 is about 111.8966148430.

Multiplying 1401041 by its sum of digits (11), we get a palindrome (15411451).

The spelling of 1401041 in words is "one million, four hundred one thousand, forty-one".

Divisors: 1 19 361 3881 73739 1401041