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1123014401 = 3155816491
BaseRepresentation
bin100001011101111…
…1101011100000001
32220021011001010222
41002323331130001
54244442430101
6303234032425
736554315315
oct10273753401
92807131128
101123014401
11526a04383
12274118715
1314b87b182
14a920db45
15688d001b
hex42efd701

1123014401 has 8 divisors (see below), whose sum is σ = 1159627008. Its totient is φ = 1086426000.

The previous prime is 1123014377. The next prime is 1123014413. The reversal of 1123014401 is 1044103211.

It is a happy number.

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

It is not a de Polignac number, because 1123014401 - 226 = 1055905537 is a prime.

It is a super-2 number, since 2×11230144012 = 2522322689706777602, which contains 22 as substring.

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 1123014401.

It is not an unprimeable number, because it can be changed into a prime (1123014461) 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, 169766 + ... + 176256.

It is an arithmetic number, because the mean of its divisors is an integer number (144953376).

Almost surely, 21123014401 is an apocalyptic number.

It is an amenable number.

1123014401 is a deficient number, since it is larger than the sum of its proper divisors (36612607).

1123014401 is an equidigital number, since it uses as much as digits as its factorization.

1123014401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12103.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1123014401 is about 33511.4070280554. The cubic root of 1123014401 is about 1039.4296678735.

Adding to 1123014401 its reverse (1044103211), we get a palindrome (2167117612).

The spelling of 1123014401 in words is "one billion, one hundred twenty-three million, fourteen thousand, four hundred one".

Divisors: 1 31 5581 6491 173011 201221 36226271 1123014401