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1120534421 is a prime number
BaseRepresentation
bin100001011001001…
…1111111110010101
32220002111001020212
41002302133332111
54243324100141
6303104535205
736524246126
oct10262377625
92802431225
101120534421
11525570106
12273321505
1314b1c0426
14a8b6604d
15685902eb
hex42c9ff95

1120534421 has 2 divisors, whose sum is σ = 1120534422. Its totient is φ = 1120534420.

The previous prime is 1120534411. The next prime is 1120534507. The reversal of 1120534421 is 1244350211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 960132196 + 160402225 = 30986^2 + 12665^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120534421 - 218 = 1120272277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120534411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560267210 + 560267211.

It is an arithmetic number, because the mean of its divisors is an integer number (560267211).

Almost surely, 21120534421 is an apocalyptic number.

It is an amenable number.

1120534421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120534421 is an equidigital number, since it uses as much as digits as its factorization.

1120534421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1120534421 is about 33474.3845499809. The cubic root of 1120534421 is about 1038.6639713605.

Adding to 1120534421 its reverse (1244350211), we get a palindrome (2364884632).

The spelling of 1120534421 in words is "one billion, one hundred twenty million, five hundred thirty-four thousand, four hundred twenty-one".