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1022441441 = 71109131707
BaseRepresentation
bin111100111100010…
…011011111100001
32122020220101222112
4330330103133201
54043221111231
6245242245105
734223415560
oct7474233741
92566811875
101022441441
1148516142a
122464b6795
13133a96948
1499b0dbd7
155eb6592b
hex3cf137e1

1022441441 has 8 divisors (see below), whose sum is σ = 1169567040. Its totient is φ = 875581488.

The previous prime is 1022441437. The next prime is 1022441443. The reversal of 1022441441 is 1441442201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022441441 - 22 = 1022441437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022441443) 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, 58091 + ... + 73616.

It is an arithmetic number, because the mean of its divisors is an integer number (146195880).

Almost surely, 21022441441 is an apocalyptic number.

It is an amenable number.

1022441441 is a deficient number, since it is larger than the sum of its proper divisors (147125599).

1022441441 is a wasteful number, since it uses less digits than its factorization.

1022441441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132823.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1022441441 is about 31975.6382422619. The cubic root of 1022441441 is about 1007.4252101280.

Adding to 1022441441 its reverse (1441442201), we get a palindrome (2463883642).

The spelling of 1022441441 in words is "one billion, twenty-two million, four hundred forty-one thousand, four hundred forty-one".

Divisors: 1 7 1109 7763 131707 921949 146063063 1022441441