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1454400343 = 111213109001
BaseRepresentation
bin101011010110000…
…0110001101010111
310202100201012012101
41112230012031113
510434311302333
6400152502531
751020125144
oct12654061527
93670635171
101454400343
11686a75560
123470aaa47
131a2417a26
14db2333cb
1587a3d67d
hex56b06357

1454400343 has 8 divisors (see below), whose sum is σ = 1587941136. Its totient is φ = 1321080000.

The previous prime is 1454400313. The next prime is 1454400347. The reversal of 1454400343 is 3430044541.

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 1454400343 - 29 = 1454399831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454400347) 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, 41158 + ... + 67843.

It is an arithmetic number, because the mean of its divisors is an integer number (198492642).

Almost surely, 21454400343 is an apocalyptic number.

1454400343 is a deficient number, since it is larger than the sum of its proper divisors (133540793).

1454400343 is a wasteful number, since it uses less digits than its factorization.

1454400343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110225.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1454400343 is about 38136.6010939622. The cubic root of 1454400343 is about 1132.9949899378.

Adding to 1454400343 its reverse (3430044541), we get a palindrome (4884444884).

The spelling of 1454400343 in words is "one billion, four hundred fifty-four million, four hundred thousand, three hundred forty-three".

Divisors: 1 11 1213 13343 109001 1199011 132218213 1454400343