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1045423411 = 19142113001
BaseRepresentation
bin111110010011111…
…110010100110011
32200212011000022121
4332103332110303
54120112022121
6251423015111
734622644444
oct7623762463
92625130277
101045423411
1149712909a
1225213a497
13138782446
149cbb32cb
1561ba5141
hex3e4fe533

1045423411 has 8 divisors (see below), whose sum is σ = 1053474048. Its totient is φ = 1037400000.

The previous prime is 1045423403. The next prime is 1045423433. The reversal of 1045423411 is 1143245401.

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 1045423411 - 23 = 1045423403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045423471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73911 + ... + 86911.

It is an arithmetic number, because the mean of its divisors is an integer number (131684256).

Almost surely, 21045423411 is an apocalyptic number.

1045423411 is a deficient number, since it is larger than the sum of its proper divisors (8050637).

1045423411 is a wasteful number, since it uses less digits than its factorization.

1045423411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13613.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1045423411 is about 32333.0080722472. The cubic root of 1045423411 is about 1014.9174986936.

Adding to 1045423411 its reverse (1143245401), we get a palindrome (2188668812).

The spelling of 1045423411 in words is "one billion, forty-five million, four hundred twenty-three thousand, four hundred eleven".

Divisors: 1 191 421 13001 80411 2483191 5473421 1045423411