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1074022885 = 51321271033
BaseRepresentation
bin100000000000100…
…0100100111100101
32202211222000102101
41000001010213211
54144422213020
6254324012101
735421021025
oct10001044745
92684860371
101074022885
11501292321
1225b831031
13141686b00
14a28d9a85
156445400a
hex400449e5

1074022885 has 12 divisors (see below), whose sum is σ = 1395595332. Its totient is φ = 793123968.

The previous prime is 1074022877. The next prime is 1074022919. The reversal of 1074022885 is 5882204701.

It can be written as a sum of positive squares in 6 ways, for example, as 210192004 + 863830881 = 14498^2 + 29391^2 .

It is not a de Polignac number, because 1074022885 - 23 = 1074022877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634672 + ... + 636361.

It is an arithmetic number, because the mean of its divisors is an integer number (116299611).

Almost surely, 21074022885 is an apocalyptic number.

It is an amenable number.

1074022885 is a deficient number, since it is larger than the sum of its proper divisors (321572447).

1074022885 is a wasteful number, since it uses less digits than its factorization.

1074022885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271064 (or 1271051 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 1074022885 is about 32772.2883699018. The cubic root of 1074022885 is about 1024.0893390910.

The spelling of 1074022885 in words is "one billion, seventy-four million, twenty-two thousand, eight hundred eighty-five".

Divisors: 1 5 13 65 169 845 1271033 6355165 16523429 82617145 214804577 1074022885