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1443411434 = 25389153001
BaseRepresentation
bin101011000001000…
…1011010111101010
310201121000220020202
41112002023113222
510424003131214
6355121152202
750524536413
oct12602132752
93647026222
101443411434
1168084a413
1234348b662
131a006b00a
14d99b280a
1586abc6de
hex5608b5ea

1443411434 has 16 divisors (see below), whose sum is σ = 2230769160. Its totient is φ = 700128000.

The previous prime is 1443411433. The next prime is 1443411451. The reversal of 1443411434 is 4341143441.

It can be written as a sum of positive squares in 4 ways, for example, as 775344025 + 668067409 = 27845^2 + 25847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1443411397 and 1443411406.

It is not an unprimeable number, because it can be changed into a prime (1443411433) 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, 67067 + ... + 85934.

Almost surely, 21443411434 is an apocalyptic number.

1443411434 is a deficient number, since it is larger than the sum of its proper divisors (787357726).

1443411434 is a wasteful number, since it uses less digits than its factorization.

1443411434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153145.

The product of its digits is 9216, while the sum is 29.

The square root of 1443411434 is about 37992.2549212336. The cubic root of 1443411434 is about 1130.1342764704.

Adding to 1443411434 its reverse (4341143441), we get a palindrome (5784554875).

The spelling of 1443411434 in words is "one billion, four hundred forty-three million, four hundred eleven thousand, four hundred thirty-four".

Divisors: 1 2 53 89 106 178 4717 9434 153001 306002 8109053 13617089 16218106 27234178 721705717 1443411434