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1042441001 = 7863172561
BaseRepresentation
bin111110001000100…
…110001100101001
32200122112111012222
4332020212030221
54113331103001
6251235043425
734555413410
oct7610461451
92618474188
101042441001
11495481398
12251140575
13137c79ac4
149c638477
15617b661b
hex3e226329

1042441001 has 8 divisors (see below), whose sum is σ = 1192748544. Its totient is φ = 892480320.

The previous prime is 1042440991. The next prime is 1042441009. The reversal of 1042441001 is 1001442401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1042441001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042441009) 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, 80240 + ... + 92321.

It is an arithmetic number, because the mean of its divisors is an integer number (149093568).

Almost surely, 21042441001 is an apocalyptic number.

It is an amenable number.

1042441001 is a deficient number, since it is larger than the sum of its proper divisors (150307543).

1042441001 is an equidigital number, since it uses as much as digits as its factorization.

1042441001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173431.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1042441001 is about 32286.8549258053. The cubic root of 1042441001 is about 1013.9514521325.

Adding to 1042441001 its reverse (1001442401), we get a palindrome (2043883402).

The spelling of 1042441001 in words is "one billion, forty-two million, four hundred forty-one thousand, one".

Divisors: 1 7 863 6041 172561 1207927 148920143 1042441001