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1214424001 = 71200714449
BaseRepresentation
bin100100001100010…
…1010001111000001
310010122011010112201
41020120222033001
54441343032001
6320301153201
742044301520
oct11030521701
93118133481
101214424001
115735687aa
1229a85b801
131647a48ab
14b74064b7
1571939501
hex4862a3c1

1214424001 has 8 divisors (see below), whose sum is σ = 1388124800. Its totient is φ = 1040776128.

The previous prime is 1214423971. The next prime is 1214424011. The reversal of 1214424001 is 1004244121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1214424001 - 29 = 1214423489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214424001.

It is not an unprimeable number, because it can be changed into a prime (1214424011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76825 + ... + 91273.

It is an arithmetic number, because the mean of its divisors is an integer number (173515600).

Almost surely, 21214424001 is an apocalyptic number.

It is an amenable number.

1214424001 is a deficient number, since it is larger than the sum of its proper divisors (173700799).

1214424001 is a wasteful number, since it uses less digits than its factorization.

1214424001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26463.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1214424001 is about 34848.5867862672. The cubic root of 1214424001 is about 1066.8993418962.

Adding to 1214424001 its reverse (1004244121), we get a palindrome (2218668122).

The spelling of 1214424001 in words is "one billion, two hundred fourteen million, four hundred twenty-four thousand, one".

Divisors: 1 7 12007 14449 84049 101143 173489143 1214424001