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1422424001 = 12739111659
BaseRepresentation
bin101010011001000…
…0111011111000001
310200010112121220102
41110302013133001
510403120032001
6353051252145
750151255515
oct12462073701
93603477812
101422424001
1166aa15229
1233844a055
1319890030b
14d6cac145
1584d23e6b
hex54c877c1

1422424001 has 4 divisors (see below), whose sum is σ = 1422548400. Its totient is φ = 1422299604.

The previous prime is 1422423973. The next prime is 1422424019. The reversal of 1422424001 is 1004242241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1422424001 - 214 = 1422407617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422424501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43091 + ... + 68568.

It is an arithmetic number, because the mean of its divisors is an integer number (355637100).

Almost surely, 21422424001 is an apocalyptic number.

It is an amenable number.

1422424001 is a deficient number, since it is larger than the sum of its proper divisors (124399).

1422424001 is a wasteful number, since it uses less digits than its factorization.

1422424001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124398.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1422424001 is about 37715.0368023153. The cubic root of 1422424001 is about 1124.6300679329.

Adding to 1422424001 its reverse (1004242241), we get a palindrome (2426666242).

The spelling of 1422424001 in words is "one billion, four hundred twenty-two million, four hundred twenty-four thousand, one".

Divisors: 1 12739 111659 1422424001