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1424001145 = 5773557339
BaseRepresentation
bin101010011100000…
…1000100001111001
310200020111202100011
41110320020201321
510404021014040
6353145141521
750200544560
oct12470104171
93606452304
101424001145
116708a2156
12338a8a8a1
13199033138
14d719cbd7
15850363ea
hex54e08879

1424001145 has 16 divisors (see below), whose sum is σ = 1979671680. Its totient is φ = 963080064.

The previous prime is 1424001127. The next prime is 1424001193. The reversal of 1424001145 is 5411004241.

It is a cyclic number.

It is not a de Polignac number, because 1424001145 - 27 = 1424001017 is a prime.

It is a super-2 number, since 2×14240011452 = 4055558521922622050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276115 + ... + 281224.

It is an arithmetic number, because the mean of its divisors is an integer number (123729480).

Almost surely, 21424001145 is an apocalyptic number.

It is an amenable number.

1424001145 is a deficient number, since it is larger than the sum of its proper divisors (555670535).

1424001145 is an equidigital number, since it uses as much as digits as its factorization.

1424001145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557424.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1424001145 is about 37735.9396994430. The cubic root of 1424001145 is about 1125.0455672078.

Adding to 1424001145 its reverse (5411004241), we get a palindrome (6835005386).

The spelling of 1424001145 in words is "one billion, four hundred twenty-four million, one thousand, one hundred forty-five".

Divisors: 1 5 7 35 73 365 511 2555 557339 2786695 3901373 19506865 40685747 203428735 284800229 1424001145