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1014420223 = 3147696239
BaseRepresentation
bin111100011101101…
…101001011111111
32121200210212221101
4330131231023333
54034142421343
6244354313531
734065300235
oct7435551377
92550725841
101014420223
11480682a23
122438888a7
1313221896b
1498a22955
155e0cde4d
hex3c76d2ff

1014420223 has 8 divisors (see below), whose sum is σ = 1069424640. Its totient is φ = 960808440.

The previous prime is 1014420151. The next prime is 1014420227. The reversal of 1014420223 is 3220244101.

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

It is a cyclic number.

It is not a de Polignac number, because 1014420223 - 29 = 1014419711 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 1014420223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014420227) 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, 346663 + ... + 349576.

It is an arithmetic number, because the mean of its divisors is an integer number (133678080).

Almost surely, 21014420223 is an apocalyptic number.

1014420223 is a deficient number, since it is larger than the sum of its proper divisors (55004417).

1014420223 is an equidigital number, since it uses as much as digits as its factorization.

1014420223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696317.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1014420223 is about 31849.9642542971. The cubic root of 1014420223 is about 1004.7838195778.

Adding to 1014420223 its reverse (3220244101), we get a palindrome (4234664324).

It can be divided in two parts, 10144202 and 23, that added together give a square (10144225 = 31852).

The spelling of 1014420223 in words is "one billion, fourteen million, four hundred twenty thousand, two hundred twenty-three".

Divisors: 1 31 47 1457 696239 21583409 32723233 1014420223