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1094531489 is a prime number
BaseRepresentation
bin100000100111101…
…0011100110100001
32211021112221221022
41001033103212201
54220200001424
6300335335225
736060235622
oct10117234641
92737487838
101094531489
1151191a787
12266681515
131459b788c
14a5517a49
156615595e
hex413d39a1

1094531489 has 2 divisors, whose sum is σ = 1094531490. Its totient is φ = 1094531488.

The previous prime is 1094531437. The next prime is 1094531507. The reversal of 1094531489 is 9841354901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1076824225 + 17707264 = 32815^2 + 4208^2 .

It is a cyclic number.

It is not a de Polignac number, because 1094531489 - 220 = 1093482913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1094531419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547265744 + 547265745.

It is an arithmetic number, because the mean of its divisors is an integer number (547265745).

Almost surely, 21094531489 is an apocalyptic number.

It is an amenable number.

1094531489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1094531489 is an equidigital number, since it uses as much as digits as its factorization.

1094531489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 1094531489 is about 33083.7042817155. The cubic root of 1094531489 is about 1030.5666561792.

The spelling of 1094531489 in words is "one billion, ninety-four million, five hundred thirty-one thousand, four hundred eighty-nine".