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1420324411 = 11661195341
BaseRepresentation
bin101010010101000…
…0110111000111011
310122222120221210211
41110222012320323
510402100340121
6352534251551
750124362332
oct12452067073
93588527724
101420324411
11669810830
123377b6bb7
1319834675c
14d68c2d19
1584a5bce1
hex54a86e3b

1420324411 has 8 divisors (see below), whose sum is σ = 1551796848. Its totient is φ = 1289244000.

The previous prime is 1420324403. The next prime is 1420324417. The reversal of 1420324411 is 1144230241.

It is a happy number.

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

It is not a de Polignac number, because 1420324411 - 23 = 1420324403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420324417) 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, 90400 + ... + 104941.

It is an arithmetic number, because the mean of its divisors is an integer number (193974606).

Almost surely, 21420324411 is an apocalyptic number.

1420324411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1420324411 is a deficient number, since it is larger than the sum of its proper divisors (131472437).

1420324411 is a wasteful number, since it uses less digits than its factorization.

1420324411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196013.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1420324411 is about 37687.1916040450. The cubic root of 1420324411 is about 1124.0764531673.

Adding to 1420324411 its reverse (1144230241), we get a palindrome (2564554652).

The spelling of 1420324411 in words is "one billion, four hundred twenty million, three hundred twenty-four thousand, four hundred eleven".

Divisors: 1 11 661 7271 195341 2148751 129120401 1420324411