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1014401423 = 74727711131
BaseRepresentation
bin111100011101101…
…000100110001111
32121200202221011002
4330131220212033
54034141321143
6244354050515
734065161360
oct7435504617
92550687132
101014401423
1148066a892
12243879a3b
13132210239
1498a19b67
155e0c85b8
hex3c76898f

1014401423 has 16 divisors (see below), whose sum is σ = 1188363264. Its totient is φ = 847838880.

The previous prime is 1014401419. The next prime is 1014401429. The reversal of 1014401423 is 3241044101.

It is not a de Polignac number, because 1014401423 - 22 = 1014401419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1014401395 and 1014401404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014401429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85568 + ... + 96698.

It is an arithmetic number, because the mean of its divisors is an integer number (74272704).

Almost surely, 21014401423 is an apocalyptic number.

1014401423 is a deficient number, since it is larger than the sum of its proper divisors (173961841).

1014401423 is a wasteful number, since it uses less digits than its factorization.

1014401423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11462.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1014401423 is about 31849.6691191604. The cubic root of 1014401423 is about 1004.7776124025. Note that the first 3 decimals are identical.

Adding to 1014401423 its reverse (3241044101), we get a palindrome (4255445524).

The spelling of 1014401423 in words is "one billion, fourteen million, four hundred one thousand, four hundred twenty-three".

Divisors: 1 7 47 277 329 1939 11131 13019 77917 91133 523157 3083287 3662099 21583009 144914489 1014401423