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1073842441 = 7642723869
BaseRepresentation
bin100000000000001…
…1000100100001001
32202211121211220021
41000000120210021
54144400424231
6254320100441
735416336660
oct10000304411
92684554807
101073842441
115011797a1
1225b764721
13141622939
14a288ddd7
156441a811
hex40018909

1073842441 has 8 divisors (see below), whose sum is σ = 1227490880. Its totient is φ = 920254608.

The previous prime is 1073842391. The next prime is 1073842457. The reversal of 1073842441 is 1442483701.

It is a happy number.

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

It is not a de Polignac number, because 1073842441 - 215 = 1073809673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1073842397 and 1073842406.

It is not an unprimeable number, because it can be changed into a prime (1073842481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33055 + ... + 56923.

It is an arithmetic number, because the mean of its divisors is an integer number (153436360).

Almost surely, 21073842441 is an apocalyptic number.

1073842441 is the 18920-th hex number.

It is an amenable number.

1073842441 is a deficient number, since it is larger than the sum of its proper divisors (153648439).

1073842441 is an equidigital number, since it uses as much as digits as its factorization.

1073842441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30303.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 1073842441 is about 32769.5352576139. The cubic root of 1073842441 is about 1024.0319842839.

The spelling of 1073842441 in words is "one billion, seventy-three million, eight hundred forty-two thousand, four hundred forty-one".

Divisors: 1 7 6427 23869 44989 167083 153406063 1073842441