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1074315487 = 72310166067
BaseRepresentation
bin100000000001000…
…1100000011011111
32202212111212210111
41000002030003133
54200011043422
6254334150451
735423350060
oct10002140337
92685455714
101074315487
11501472143
1225b952427
1314175a04b
14a2974567
15644b0a77
hex4008c0df

1074315487 has 16 divisors (see below), whose sum is σ = 1293875712. Its totient is φ = 872071200.

The previous prime is 1074315467. The next prime is 1074315551. The reversal of 1074315487 is 7845134701.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-1074315487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074315467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16773 + ... + 49294.

It is an arithmetic number, because the mean of its divisors is an integer number (80867232).

Almost surely, 21074315487 is an apocalyptic number.

1074315487 is a deficient number, since it is larger than the sum of its proper divisors (219560225).

1074315487 is a wasteful number, since it uses less digits than its factorization.

1074315487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66198.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 1074315487 is about 32776.7522338623. The cubic root of 1074315487 is about 1024.1823300894.

The spelling of 1074315487 in words is "one billion, seventy-four million, three hundred fifteen thousand, four hundred eighty-seven".

Divisors: 1 7 23 101 161 707 2323 16261 66067 462469 1519541 6672767 10636787 46709369 153473641 1074315487