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1430868941 = 11320836079
BaseRepresentation
bin101010101001001…
…0101001111001101
310200201102200011222
41111102111033031
510412300301231
6353552253125
750313120365
oct12522251715
93621380158
101430868941
11674763017
1233b2411a5
1319a599118
14d80699a5
158594127b
hex554953cd

1430868941 has 8 divisors (see below), whose sum is σ = 1444462080. Its totient is φ = 1417292352.

The previous prime is 1430868911. The next prime is 1430868947. The reversal of 1430868941 is 1498680341.

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 1430868941 - 26 = 1430868877 is a prime.

It is a super-2 number, since 2×14308689412 = 4094771852636922962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1430868892 and 1430868901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430868947) 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, 232340 + ... + 238418.

It is an arithmetic number, because the mean of its divisors is an integer number (180557760).

Almost surely, 21430868941 is an apocalyptic number.

It is an amenable number.

1430868941 is a deficient number, since it is larger than the sum of its proper divisors (13593139).

1430868941 is a wasteful number, since it uses less digits than its factorization.

1430868941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8275.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 1430868941 is about 37826.8283232946. The cubic root of 1430868941 is about 1126.8513230459.

The spelling of 1430868941 in words is "one billion, four hundred thirty million, eight hundred sixty-eight thousand, nine hundred forty-one".

Divisors: 1 113 2083 6079 235379 686927 12662557 1430868941