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1041481 = 7148783
BaseRepresentation
bin11111110010001001001
31221220122101
43332101021
5231311411
634153401
711565250
oct3762111
91856571
101041481
11651531
12422861
132a607c
141d1797
151588c1
hexfe449

1041481 has 4 divisors (see below), whose sum is σ = 1190272. Its totient is φ = 892692.

The previous prime is 1041461. The next prime is 1041497. The reversal of 1041481 is 1841401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1041481 - 25 = 1041449 is a prime.

It is a super-2 number, since 2×10414812 = 2169365346722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74385 + ... + 74398.

It is an arithmetic number, because the mean of its divisors is an integer number (297568).

21041481 is an apocalyptic number.

It is an amenable number.

1041481 is a deficient number, since it is larger than the sum of its proper divisors (148791).

1041481 is an equidigital number, since it uses as much as digits as its factorization.

1041481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148790.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1041481 is about 1020.5297643871. The cubic root of 1041481 is about 101.3640101701.

Adding to 1041481 its reverse (1841401), we get a palindrome (2882882).

The spelling of 1041481 in words is "one million, forty-one thousand, four hundred eighty-one".

Divisors: 1 7 148783 1041481