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1074463385 = 5214892677
BaseRepresentation
bin100000000001011…
…0000001010011001
32202212210101200012
41000002300022121
54200030312020
6254341251305
735424534212
oct10002601231
92685711605
101074463385
11501563276
1225ba03b35
131417ac468
14a29b2409
15644de7c5
hex400b0299

1074463385 has 4 divisors (see below), whose sum is σ = 1289356068. Its totient is φ = 859570704.

The previous prime is 1074463363. The next prime is 1074463409. The reversal of 1074463385 is 5833644701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5833644701 = 37157666073.

It can be written as a sum of positive squares in 2 ways, for example, as 307616521 + 766846864 = 17539^2 + 27692^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074463385 - 26 = 1074463321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107446334 + ... + 107446343.

It is an arithmetic number, because the mean of its divisors is an integer number (322339017).

Almost surely, 21074463385 is an apocalyptic number.

It is an amenable number.

1074463385 is a deficient number, since it is larger than the sum of its proper divisors (214892683).

1074463385 is an equidigital number, since it uses as much as digits as its factorization.

1074463385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214892682.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 1074463385 is about 32779.0082979946. The cubic root of 1074463385 is about 1024.2293267025.

The spelling of 1074463385 in words is "one billion, seventy-four million, four hundred sixty-three thousand, three hundred eighty-five".

Divisors: 1 5 214892677 1074463385