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1041061 = 7148723
BaseRepresentation
bin11111110001010100101
31221220001211
43332022211
5231303221
634151421
711564110
oct3761245
91856054
101041061
1165118a
12422571
132a5b18
141d1577
151586e1
hexfe2a5

1041061 has 4 divisors (see below), whose sum is σ = 1189792. Its totient is φ = 892332.

The previous prime is 1041041. The next prime is 1041077. The reversal of 1041061 is 1601401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1601401 = 7321937.

It is a de Polignac number, because none of the positive numbers 2k-1041061 is a prime.

It is a Duffinian number.

1041061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74355 + ... + 74368.

It is an arithmetic number, because the mean of its divisors is an integer number (297448).

21041061 is an apocalyptic number.

It is an amenable number.

1041061 is a deficient number, since it is larger than the sum of its proper divisors (148731).

1041061 is an equidigital number, since it uses as much as digits as its factorization.

1041061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148730.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1041061 is about 1020.3239681591. The cubic root of 1041061 is about 101.3503825865.

Adding to 1041061 its reverse (1601401), we get a palindrome (2642462).

The spelling of 1041061 in words is "one million, forty-one thousand, sixty-one".

Divisors: 1 7 148723 1041061